皮皮学，免费搜题
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搜题
【单选题】
具有一定肾毒性的β-内酰胺类抗生素是A.
青霉素
B.
耐酶青霉素类
C.
半合成广谱青霉素类
D.
第一代头孢菌素类
E.
第三代头孢菌素类
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】—Thank you very much. —_____. [ ]
A.
No, thanks
B.
No, you're welcome
C.
You're welcome
D.
Don't thank me
【单选题】— I'm sorry. I can't help you now. — _______. [ ]
A.
You're welcome.
B.
Thank you very much.
C.
Thank you all the same.
D.
Thank you for your help.
【单选题】—My grandmother died last night. I'm very sad about it. —________. [ ]
A.
You' re welcome
B.
That's right
C.
I 'm very sorry to hear that
D.
I hope you 'll feel better soon.
【单选题】—You're very _____ , aren't you? —Yes. Our team has won the game . [ ]
A.
happy
B.
worried
C.
sad
D.
afraid
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