喹诺酮类抗菌药抑制(  )。

喹诺酮类抗菌药抑制(  )。 A.细菌二氢叶酸合成酶 B.细菌二氢叶酸还原酶 C.细菌RNA多聚酶 D.细胞依赖于DNA的RNA多聚酶 E.细菌DNA回旋酶

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患者男性,32岁,有免疫缺陷,近期高热,诊断为革兰阴性杆菌败血症,宜选用(  )。

患者男性,32岁,有免疫缺陷,近期高热,诊断为革兰阴性杆菌败血症,宜选用(  )。 A.红霉素 B.氨苄青霉素 C.阿米卡星+头孢曲松 D.链霉素 E.多黏菌素

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—Sorry, Liz. I think I was a bit rude to you.—______, but do

—Sorry, Liz. I think I was a bit rude to you.—______, but don’t do that again!A.

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73. It was pouring with rain so I accepted (接受) his offer of

73. It was pouring with rain so I accepted (接受) his offer of a lift.

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66. Cecily, I shall miss (想念) our pleasant talks when you le

66. Cecily, I shall miss (想念) our pleasant talks when you leave.

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