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【单选题】
细菌对氨基糖苷类产生耐药的最常见机制是:
A.
产生钝化酶
B.
产生β-内酰胺酶
C.
产生酯酶
D.
作用靶位改变
E.
细菌外膜通透性的改变
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参考答案:
举一反三
【单选题】The national goals for women’t health make it easier to
A.
meet women’S health needs
B.
assess the status of women’t health
C.
solve women’S health problems
D.
deal with the health care crisis
【判断题】必须脂肪酸是指,人体内不能合成,必须从食物中获得的脂肪酸
A.
正确
B.
错误
【单选题】必须脂肪酸是指:
A.
单不饱和脂肪酸
B.
饱和脂肪酸
C.
n-3系列脂肪酸
D.
人体不可缺少 而体内又不能合成的脂肪酸
【单选题】必须脂肪酸是指( )?
A.
黄体酮
B.
维生素D3
C.
亚油酸
D.
亚酮酸
【单选题】Unit 4 Albert's mother didn't _________his marriage to Mileva.
A.
approve
B.
disapprove
C.
approve of
D.
disapproved of
【单选题】必须脂肪酸是指?
A.
饱和脂肪酸
B.
单不饱和脂肪酸
C.
多不饱和脂肪酸
【单选题】The reason why it is easier to describe a person's personality in words than his face is that ______.
A.
a person's face is more complex than his personality
B.
a person's personality is easily distinguished
C.
people's personalities are very Mike
D.
many words are available when people try to describe one's personality
【单选题】必须脂肪酸是指( )?
A.
亚油酸
B.
维生素D3
C.
黄体酮
D.
亚酮酸
【单选题】The reason why it is easier to describe a person's personality in words than his face is that
A.
a person's face is more complex than his personality
B.
a person's personality is easily distinguished
C.
people's personalities are very alike
D.
many words are available when people try to describe one's personality
【单选题】Unit four is easier thaan Unit Five .
A.
more
B.
much
C.
quite
D.
very
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