抑制DNA回旋酶的药物为( )。 A．庆大霉素 B．青霉素 C．磺胺_爱下问搜题

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问题单项选择题

抑制DNA回旋酶的药物为( )。

A．庆大霉素
B．青霉素
C．磺胺甲唑
D．克林霉素
E．氧氟沙星

答案

参考答案：E

解析：[知识点] 氧氟沙星的作用机制

填空题

用方框中所给单词的适当形式填空。

knife, strong, that, she, look

1. The gray jacket is not Sally's. _____________ is purple.
2. John is very ______________. He has big arms and long legs.
3. Look at _____________ black shoes over there.
4. I have two _____________ in my hand.
5. The man _____________ young in that blue shirt.

单项选择题

Which one of the following nursing interventions should be included in a plan of care for a client with a T tube()

A. Maintain client in a supine position while T tube is in place.

B. Keep T tube clamped except for during mealtimes.

C. Inspect skin around the T tube daily for irritation.

D. Irrigate the T tube every 4 hours to maintain patency.