關(guān)于流行性乙型腦炎的傳染源豬,下列敘述哪項(xiàng)是錯(cuò)誤的
A.豬是乙腦的直接傳染源
B.豬的自然感染率高
C.豬的數(shù)量多、分布廣、更新快
D.豬與人接觸較密切
E.經(jīng)過乙腦流行季節(jié)的豬是該病的擴(kuò)散宿主
第1題
It is my ______ opinion that we cannot afford to buy a car, for we have to raise child.
A.considerate
B.considerable
C.considering
D.considered
第2題
W: If only we hadn't bought the second-hand car!
Q: What does the woman mean?
(17)
A.She regretted having bought the second-hand car.
B.It is unnecessary to rent another house.
C.They should sell their second-hand car and buy a new one.
D.They can afford a second-hand car.
第3題
W: If only we hadn't bought the second-hand car!
Q: What does the woman mean?
(17)
A.She regretted having bought the second-hand car.
B.It is unnecessary to rent another house.
C.They should sell their second-hand car and buy a new one.
D.They can afford a second-hand car.
第4題
W: If only we had not spent so much money on our vacation last year.
Q: What do we learn from the conversation?
(16)
A.They will definitely buy a new car.
B.They will not buy a new ear because they don't have enough money.
C.They will buy a new car for their vacation.
D.They will buy a new car when they return from their vacation.
第5題
No longer______ to waste our time.
A.can we afford
B.we could afford
C.we can afford
D.do we call afford
第6題
John can not afford a car,______(更不用說房子了).
第7題
A.nor can we afford it
B.neither can afford it
C.and we can neither afford it
D.and nor we can afford it
第9題
We dont need air conditioning, ______.
A.nor can we afford it
B.neither can afford it
C.nor we can afford it
D.neither we can afford it
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