Which of the following statements are correct？
A、Microbiota therapy has long been applied in the treatment of coronavirus infection.
B、Improving gut microbiota prevents viral infection of respiratory tract.
C、Viral pneumonia must be treated with antibiotics.
D、Gut microbiota plays an important role in regulating immune function.
E、Improving gut microbiota balance can prevent secondary infection.
AI搜題
NEW
搜題
第1題
A、Products may be unprofitable in the introduction phase of the product life cycle.
B、The stage that a product is at in the product life cycle depends solely on how long the product has been in the market.
C、he new product development phase of the product life cycle can involve substantial costs for an organisation.
D、In the maturity phase of the product life cycle, sales will most likely peak or start to fall.
第2題
A、An organisation following the target marketing concept should target all market segments.
B、Different target markets may require a different positioning strategy.
C、Market segments should be selected for targeting after an evaluation process.
D、Markets can be segmented many different ways using different segmentation variables.
第3題
A.1 and 2 only
B.1 and 3 only
C.2 and 3 only
D.1, 2 and 3
第4題
A、2 only
B、2 and 3
C、1 only
D、1 and 3
第5題
A、(1) and (3)
B、(2) only
C、(3) and (4)
D、(4) only
第6題
A、The State-run schools are paid for by the government.
B、The independent schools are paid for by students’ parents.
C、The independent schools are private schools.
D、The state-run schools are public schools.
第7題
A.A language can express many cultures.
B.All languages can well express their respective cultures.
C.American Indian languages are not as sophisticated as English.
D.Some languages are better than other languages.
第8題
A．Billionaires are quite rare nowadays.
B．Forbes 400 includes billionaires all over the world.
C．Billionaires are much more now than ever before.
D．Millionaires are hard to find through dating services.
第9題
Ⅰ.ORACLE follows SQL standard
Ⅱ.ORACLE database defines two logical types: table and view
A．Ⅰonly
B．Ⅱ only
C．Ⅰ and Ⅱ
D．none of the above
第10題
A．Boys and girls are equally energetic.
B．Parents have higher expectations for boys.
C．Some parents lack skills to deal with their kids.
D．Some parents are ill-educated and ill-tempered.
