【單選題】若,則Res(f,1)+Res(f,-1)=( ).

A、-1

B、1/2

C、0

D、2

A、-2

B、-1

C、0

D、1

A、-1

B、0

C、1

D、2

A.WITH

B.THAT

C.THOUGH A.A TREMENDOUS IMPRESSION HAD BEEN MADE UPON ME AS【T1】______I HAD RUN INTO A PERSON

B.MIXING【T2】_______THE SOFT-COAL SMOKE

C.IT WAS【T3】______MY EYES EVENTUALLY CAME TO REST UPON THE DOLL TODAY IS THE ANNIVERSARY OF THAT AFTERNOON IN APRIL A YEAR AGO THAT I FIRST SAW THE STRANGE AND APPEALING DOLL IN THE WINDOW OF ABE SHEFTEL"S TOY SHOP ON THIRD AVENUE NEAR FIFTEENTH STREET, JUST AROUND THE CORNER FROM MY OFFICE, WHERE THE PLATE ON THE DOOR READS:DR.SAMUEL AMORY.I REMEMBER JUST HOW IT WAS THAT DAY:THE FIRST HINT OF SPRING FLOATED ACROSS THE EAST RIVER,【T4】______FROM THE FACTORIES AND THE STREET SMELLS OF THE POOR NEIGHBORHOO

D. AS I TURNED THE CORNER ON MY WAY TO WORK AND CAME TO SHEFTEL"S, I WAS MADE ONCE MORE AWARE OF THE POOR COLLECTION OF TOYS IN THE DUSTY WINDOW, AND I REMEMBERED THE APPROACHING BIRTHDAY OF A SMALL NIECE OF MINE IN CLEVELAND, TO WHOM I WAS IN THE HABIT OF SENDING MODEST GIFTS.THEREFORE, I STOPPED AND EXAMINED THE WINDOW TO SEE IF THERE MIGHT BE ANYTHING SUITABLE, AND LOOKED AT THE CONFUSING COLLECTION OF UNAPPEALING OBJECTS—A RED TOY FIRE ENGINE, SOME LEAD SOLDIERS, CHEAP BASEBALLS, BOTTLES OF INK, PENS, YELLOWED ENVELOPES, AND ADVERTISEMENTS FOR SOFT DRINKS.AND THUS【T5】______STORED AWAY IN ONE CORNER, A DOLL WITH THE STRANGEST, MOST CHARMING EXPRESSION ON HER FAC

E.I COULD NOT WHOLLY MAKE HER OUT, DUE TO THE SHADOWS AND THE FILM OF DUST THROUGH WHICH I WAS LOOKING, BUT I WAS AWARE THAT【T6】______, AS ONE DOES SOMETIMES WITH A STRANGER, WITH WHOSE PERSONALITY ONE IS DEEPLY IMPRESSE

D.

A.WITH

B.THAT

C.THOUGH A.A TREMENDOUS IMPRESSION HAD BEEN MADE UPON ME AS【T1】______I HAD RUN INTO A PERSON

B.MIXING【T2】_______THE SOFT-COAL SMOKE

C.IT WAS【T3】______MY EYES EVENTUALLY CAME TO REST UPON THE DOLL TODAY IS THE ANNIVERSARY OF THAT AFTERNOON IN APRIL A YEAR AGO THAT I FIRST SAW THE STRANGE AND APPEALING DOLL IN THE WINDOW OF ABE SHEFTEL"S TOY SHOP ON THIRD AVENUE NEAR FIFTEENTH STREET, JUST AROUND THE CORNER FROM MY OFFICE, WHERE THE PLATE ON THE DOOR READS:DR.SAMUEL AMORY.I REMEMBER JUST HOW IT WAS THAT DAY:THE FIRST HINT OF SPRING FLOATED ACROSS THE EAST RIVER,【T4】______FROM THE FACTORIES AND THE STREET SMELLS OF THE POOR NEIGHBORHOO

D. AS I TURNED THE CORNER ON MY WAY TO WORK AND CAME TO SHEFTEL"S, I WAS MADE ONCE MORE AWARE OF THE POOR COLLECTION OF TOYS IN THE DUSTY WINDOW, AND I REMEMBERED THE APPROACHING BIRTHDAY OF A SMALL NIECE OF MINE IN CLEVELAND, TO WHOM I WAS IN THE HABIT OF SENDING MODEST GIFTS.THEREFORE, I STOPPED AND EXAMINED THE WINDOW TO SEE IF THERE MIGHT BE ANYTHING SUITABLE, AND LOOKED AT THE CONFUSING COLLECTION OF UNAPPEALING OBJECTS—A RED TOY FIRE ENGINE, SOME LEAD SOLDIERS, CHEAP BASEBALLS, BOTTLES OF INK, PENS, YELLOWED ENVELOPES, AND ADVERTISEMENTS FOR SOFT DRINKS.AND THUS【T5】______STORED AWAY IN ONE CORNER, A DOLL WITH THE STRANGEST, MOST CHARMING EXPRESSION ON HER FAC

E.I COULD NOT WHOLLY MAKE HER OUT, DUE TO THE SHADOWS AND THE FILM OF DUST THROUGH WHICH I WAS LOOKING, BUT I WAS AWARE THAT【T6】______, AS ONE DOES SOMETIMES WITH A STRANGER, WITH WHOSE PERSONALITY ONE IS DEEPLY IMPRESSE

D.

A.WITH

B.THAT

C.THOUGH A.A TREMENDOUS IMPRESSION HAD BEEN MADE UPON ME AS【T1】______I HAD RUN INTO A PERSON

B.MIXING【T2】_______THE SOFT-COAL SMOKE

C.IT WAS【T3】______MY EYES EVENTUALLY CAME TO REST UPON THE DOLL TODAY IS THE ANNIVERSARY OF THAT AFTERNOON IN APRIL A YEAR AGO THAT I FIRST SAW THE STRANGE AND APPEALING DOLL IN THE WINDOW OF ABE SHEFTEL"S TOY SHOP ON THIRD AVENUE NEAR FIFTEENTH STREET, JUST AROUND THE CORNER FROM MY OFFICE, WHERE THE PLATE ON THE DOOR READS:DR.SAMUEL AMORY.I REMEMBER JUST HOW IT WAS THAT DAY:THE FIRST HINT OF SPRING FLOATED ACROSS THE EAST RIVER,【T4】______FROM THE FACTORIES AND THE STREET SMELLS OF THE POOR NEIGHBORHOO

D. AS I TURNED THE CORNER ON MY WAY TO WORK AND CAME TO SHEFTEL"S, I WAS MADE ONCE MORE AWARE OF THE POOR COLLECTION OF TOYS IN THE DUSTY WINDOW, AND I REMEMBERED THE APPROACHING BIRTHDAY OF A SMALL NIECE OF MINE IN CLEVELAND, TO WHOM I WAS IN THE HABIT OF SENDING MODEST GIFTS.THEREFORE, I STOPPED AND EXAMINED THE WINDOW TO SEE IF THERE MIGHT BE ANYTHING SUITABLE, AND LOOKED AT THE CONFUSING COLLECTION OF UNAPPEALING OBJECTS—A RED TOY FIRE ENGINE, SOME LEAD SOLDIERS, CHEAP BASEBALLS, BOTTLES OF INK, PENS, YELLOWED ENVELOPES, AND ADVERTISEMENTS FOR SOFT DRINKS.AND THUS【T5】______STORED AWAY IN ONE CORNER, A DOLL WITH THE STRANGEST, MOST CHARMING EXPRESSION ON HER FAC

E.I COULD NOT WHOLLY MAKE HER OUT, DUE TO THE SHADOWS AND THE FILM OF DUST THROUGH WHICH I WAS LOOKING, BUT I WAS AWARE THAT【T6】______, AS ONE DOES SOMETIMES WITH A STRANGER, WITH WHOSE PERSONALITY ONE IS DEEPLY IMPRESSE

D.

A.INTO

B.STARTING

C.PROMISING A.THE WHITE HOUSE IS【T1】______TO PAY ATTENTION

B.POURING FUMES【T2】______THE AIR

C.IS A【T3】______START JUST AS ON SMOKING, VOICE NOW COME FROM MANY QUARTERS INSISTING THAT THE SCIENCEABOUT GLOBAL WARMING IS INCOMPLETE; THAT IT"S OK TO KEEP【T4】______UNTIL WE KNOW FORSUR

E.THIS IS A DANGEROUS GAME:BY THE TIME 100 PERCENT OF THE EVIDENCE IS IN, IT MAY BE TOO LAT

E.WITH THE RISKS OBVIOUS AND GROWING, A PRUDENT PEOPLE WOULD TAKE OUT AN INSURANCE POLICY NOW. FORTUNATELY,【T5】______.BUT IT"S OBVIOUS THAT A MAJORITY OF THE PRESIDENT"S ADVISERS STILL DON"T TAKE GLOBAL WARMING SERIOUSLY.THEY CONTINUE TO PRESS FOR MORE RESEARCH, A CLASSIC OF "PARALYSIS BY ANALYSIS". TO SERVE AS RESPONSIBLE STEWARDS OF THE PLANET, WE MUST PRESS FORWARD ON DEEPER ATMOSPHERIC AND OCEANIC RESEARC

H.BUT RESEARCH ALONE IS INADEQUAT

E.IF THE ADMINISTRATION WON"T TAKE THE LEGISLATIVE INITIATIVE, CONGRESS SHOULD HELP TO BEGIN FASHIONING CONSERVATION MEASURES.A BILL BY DEMOCRATIC SENATOR ROBERT BYRD OF WEST VIRGINIA, WHICH WOULD OFFER FINANCIAL INCENTIVES FOR PRIVATE INDUSTRY,【T6】______.MANY SEE THAT THE COUNTRY IS GETTING READY TO BUILD LOTS OF NEW POWER PLANTS TO MEET OUR ENERGY NEEDS.IF WE ARE EVER GOING TO PROTECT THE ATMOSPHERE, IT IS CRUCIAL THAT THOSE NEW PLANTS BE ENVIRONMENTALLY SOUN

D.

A.INTO

B.STARTING

C.PROMISING A.THE WHITE HOUSE IS【T1】______TO PAY ATTENTION

B.POURING FUMES【T2】______THE AIR

C.IS A【T3】______START JUST AS ON SMOKING, VOICE NOW COME FROM MANY QUARTERS INSISTING THAT THE SCIENCEABOUT GLOBAL WARMING IS INCOMPLETE; THAT IT"S OK TO KEEP【T4】______UNTIL WE KNOW FORSUR

E.THIS IS A DANGEROUS GAME:BY THE TIME 100 PERCENT OF THE EVIDENCE IS IN, IT MAY BE TOO LAT

E.WITH THE RISKS OBVIOUS AND GROWING, A PRUDENT PEOPLE WOULD TAKE OUT AN INSURANCE POLICY NOW. FORTUNATELY,【T5】______.BUT IT"S OBVIOUS THAT A MAJORITY OF THE PRESIDENT"S ADVISERS STILL DON"T TAKE GLOBAL WARMING SERIOUSLY.THEY CONTINUE TO PRESS FOR MORE RESEARCH, A CLASSIC OF "PARALYSIS BY ANALYSIS". TO SERVE AS RESPONSIBLE STEWARDS OF THE PLANET, WE MUST PRESS FORWARD ON DEEPER ATMOSPHERIC AND OCEANIC RESEARC

H.BUT RESEARCH ALONE IS INADEQUAT

E.IF THE ADMINISTRATION WON"T TAKE THE LEGISLATIVE INITIATIVE, CONGRESS SHOULD HELP TO BEGIN FASHIONING CONSERVATION MEASURES.A BILL BY DEMOCRATIC SENATOR ROBERT BYRD OF WEST VIRGINIA, WHICH WOULD OFFER FINANCIAL INCENTIVES FOR PRIVATE INDUSTRY,【T6】______.MANY SEE THAT THE COUNTRY IS GETTING READY TO BUILD LOTS OF NEW POWER PLANTS TO MEET OUR ENERGY NEEDS.IF WE ARE EVER GOING TO PROTECT THE ATMOSPHERE, IT IS CRUCIAL THAT THOSE NEW PLANTS BE ENVIRONMENTALLY SOUN

D.

A.INTO

B.STARTING

C.PROMISING A.THE WHITE HOUSE IS【T1】______TO PAY ATTENTION

B.POURING FUMES【T2】______THE AIR

C.IS A【T3】______START JUST AS ON SMOKING, VOICE NOW COME FROM MANY QUARTERS INSISTING THAT THE SCIENCEABOUT GLOBAL WARMING IS INCOMPLETE; THAT IT"S OK TO KEEP【T4】______UNTIL WE KNOW FORSUR

E.THIS IS A DANGEROUS GAME:BY THE TIME 100 PERCENT OF THE EVIDENCE IS IN, IT MAY BE TOO LAT

E.WITH THE RISKS OBVIOUS AND GROWING, A PRUDENT PEOPLE WOULD TAKE OUT AN INSURANCE POLICY NOW. FORTUNATELY,【T5】______.BUT IT"S OBVIOUS THAT A MAJORITY OF THE PRESIDENT"S ADVISERS STILL DON"T TAKE GLOBAL WARMING SERIOUSLY.THEY CONTINUE TO PRESS FOR MORE RESEARCH, A CLASSIC OF "PARALYSIS BY ANALYSIS". TO SERVE AS RESPONSIBLE STEWARDS OF THE PLANET, WE MUST PRESS FORWARD ON DEEPER ATMOSPHERIC AND OCEANIC RESEARC

H.BUT RESEARCH ALONE IS INADEQUAT

E.IF THE ADMINISTRATION WON"T TAKE THE LEGISLATIVE INITIATIVE, CONGRESS SHOULD HELP TO BEGIN FASHIONING CONSERVATION MEASURES.A BILL BY DEMOCRATIC SENATOR ROBERT BYRD OF WEST VIRGINIA, WHICH WOULD OFFER FINANCIAL INCENTIVES FOR PRIVATE INDUSTRY,【T6】______.MANY SEE THAT THE COUNTRY IS GETTING READY TO BUILD LOTS OF NEW POWER PLANTS TO MEET OUR ENERGY NEEDS.IF WE ARE EVER GOING TO PROTECT THE ATMOSPHERE, IT IS CRUCIAL THAT THOSE NEW PLANTS BE ENVIRONMENTALLY SOUN

D.

A.YOU CAN SCHEDULE AN AUTOMATIC PAYMENT.

B.TRYING TO GET OUT OF THE LATE FEE SOMETIMES.

C.YOU"D BETTER PLAN TO PAY AHEA

D.

D.CHANGE YOUR PAYMENT DUE DATE IN ORDER TO AVOID LATE FE

E.

E.YOU COULD ALSO SET FOR YOURSELF A REMINDER TO PAY IN TIM

E. SOME TIPS TO AVOID A CREDIT CARD LATE FEE IF YOU"RE EVEN A MINUTE LATE WITH A PAYMENT, YOUR CREDIT CARD COMPANY CAN HIT YOU HARD IN THE WALLET—AS MUCH AS $39 EACH TIME, ACCORDING TO A JULY 2008 SURVEY. HOWEVER, SOME SIMPLE STEPS CAN HELP KEEP YOUR EXPOSURE TO THESE EXTRA COSTS TO A MINIMU

M. 【A1】______ A FEW CARD ISSUERS, INCLUDING CHASE AND HSBC, CHARGE EXTRA FEES FOR ONLINE PAYMENTS THAT YOU NEED TO POST THE SAME DAY, SO EVEN IF YOU PAY ELECTRONICALLY, DO IT THREE TO FOUR DAYS AHEAD SO YOUR CREDIT CARD COMPANY WILL PROCESS THE PAYMENT BY THE DUE DAT

E.IF YOU"RE SNAIL-MAILING CHECKS, ALLOW EVEN MORE TIME—ABOUT 10 DAYS—TO ALLOW FOR MAIL SNAFUS.AND UNLESS YOU"RE DESPERATE, FORGET ABOUT PHONE PAYMENTS—A NUMBER OF BANKS CHARGE A FEE FOR THEM, NO MATTER WHEN YOU CALL. 【A2】______ A FEW CARD ISSUERS ALLOW YOU TO CHOOSE A DUE DATE TO COINCIDE WITH YOUR PAYDAY SCHEDULE, SO A CASH SHORTFALL WON"T MAKE YOU LAT

E.YOU CAN EVEN CHOOSE A DUE DATE THAT"S EASIER TO REMEMBER.YOUR BIRTHDAY"S ON FE

B.17? MAKE YOUR CREDIT CARD PAYMENT DUE ON THE 17TH OF EACH MONT

H. 【A3】______ SOME BANKS OFFER AN AUTOPAY PROGRAM THAT LINKS YOUR CREDIT CARD TO A CHECKING OR SAVING ACCOUNT; YOU DECIDE WHETHER TO AUTOMATICALLY PAY THE NEW BALANCE, THE CURRENT MINIMUM PAYMENT OR A FIXED DOLLAR AMOUNT.IF YOU BANK ONLINE, YOU CAN ALSO ARRANGE A DO-IT-YOURSELF AUTOPAY.JUST ESTIMATE YOUR USUAL MONTHLY MINIMUM, SCHEDULE A MONTHLY PAYMENT DATE AND HAVE THE AMOUNT DEDUCTED FROM YOUR ACCOUNT AUTOMATICALLY.JUST MAKE SURE YOU HAVE ENOUGH IN CHECKING TO COVER IT OR THE OVERDRAFT FEES WILL EAT UP YOUR SAVING ON LATE FEES. 【A4】______ SOME CREDIT CARD COMPANIES, INCLUDING CHASE, WILL ALERT YOU OF UPCOMING DUE DATES BY E-MAIL OR VOICE MAIL.YOU CAN ALSO SCHEDULE A MONTHLY E-MAIL REMINDER THROUGH A WEB SITE, SUCH AS MEMOTO M

E.COM OR REMEMBERTHMIL

K.CO

M. 【A5】______ EVEN CONSCIENTIOUS CONSUMERS WILL PROBABLY GET HIT WITH A LATE FEE AT SOME POINT.HOWEVER, IF YOU HAVE A GOOD RECORD OF ON-TIME PAYMENTS, CALL AND POLITELY ASK A CUSTOMER SERVICE REPRESENTATIVE TO WAIVE THE CHARG

E.NO DICE? ASK TO TALK TO A SUPERVISOR, OR TRY AGAIN ON A DIFFERENT DAY.YOU MIGHT EVEN THREATEN TO CLOSE YOUR ACCOUNTS WITH THE COMPANY—A TACTIC THAT WORKED FOR JEFF ROTH OF MOLALLA, ORE, AFTER HIS WIFE"S CHASE CREDIT CARD WAS HIT WITH A $ 39 LATE FEE WHEN THE FOURTH OF JULY DELAYED PROCESSING OF A PAYMENT."MY ADVICE TO THOSE WHO FEEL THEY HAVE UNJUSTLY BEEN ASSESSED LATE FEES IS TO BE ASSERTIVE ABOUT GETTING THE CHARGES REMOVE

D." SAYS ROTH, WHO POSTED ABOUT HIS PLIGHT AT GETRICHSLOW-LY.OR

G."IT WON"T ALWAYS WORK, BUT MOST CREDIT CARD COMPANIES WILL LEAST GIVE YOU ONE FREEBI

E." NEXT TIME, THOUGH, YOU MAY BE ON YOUR OW

N.COLOR IS VERY IMPORTANT TO MOST ANIMALS FOR IT HELPS THEM TO GET ALONG IN THE WORL

D.