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【单选题】
下列有关细菌耐药的基本机制，描述不正确的是（）A.
细菌耐药性又称抗药性，是指细菌对于生物药物作用的耐受性或对抗性
B.
固有耐药性由细菌染色体基因决定的，代代相传，不会改变
C.
获得耐药性是由于细菌与抗菌药物接触后由质粒介导，通过改变自身的代谢途径，使其不被抗菌药物杀灭
D.
多重耐药性是指细菌对多种作用机制不同的抗菌药物产生的耐药性
E.
交叉耐药性是指细菌对某一种抗菌药物产生耐药性后，对其他作用机制相似的抗菌药物也产生耐药性
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【单选题】Questions 23-28 •Read the Chairman's Statement below. •For questions (23-28), choose the correct answer. •Mark one letter (A, B or C) on your Answer Sheet. Chairman's Statement Despite the appearance ...
A.
It faced increased competition.
B.
It wanted to enter new markets.
C.
It initiated a policy of expansion.
【单选题】When you read the book, you’d better make a mark _____ you have any questions.
A.
at which
B.
at where
C.
the place
D.
where
【单选题】•Read the article below about problems in the IT industry, and the questions on the opposite page. •For each question (13-18), mark one letter (A, B, C or D) on your Answer Sheet. Problems in the IT i...
A.
their success at retaining their skilled staff.
B.
the extent to which they invest in new technology.
C.
their attempts to recruit staff with the necessary skills.
D.
the ability of employees to keep up with the latest developments.
【单选题】Questions ·Read the article below about service production and the questions on the opposite page． ·For each question（13-18），mark one letter（A。B，C，or D）on your Answer Sheet． What is the writer‘s opini...
A.
Services are ordered by the customer.
B.
Service retailing is separated from goods retailing.
C.
The retailer produces and sells services.
D.
The retailer manufactures products as well.
【简答题】Directions: Read the passage carefully. Then answer the questions or complete the statements in the fewest possible words. This was no ordinary class. The students who came together were all science o...
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