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【单选题】
革兰阴性细菌下述哪一项是错误的:A.
细胞壁中含有肽聚糖
B.
具有外膜
C.
临床上可用青霉素进行治疗
D.
其脂多糖是内毒素的组成成分
E.
没有五肽交联桥
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】模仿所给例句改写下列句子。 Example: Please give me that plate. → Please give that plate to me. Give the boy this book.
【简答题】Jim is taller than Mary means ______. A) Jim is as tall as Mary B) Jim is not so tall as Mary C) Mary is not so tall as Jim D) they are of the same height
【简答题】Can you give me a hand with the work? A) It's over there. B) Please give me your hand. C) OK, no problem. D) I can do it.
【单选题】—May I speak to Jim, please? —_____. [ ]
A.
I am Jim
B.
That is Jim
C.
This is Jim
D.
Speak
【单选题】—Please give me some chicken. —OK. _____. [ ]
A.
Here you are
B.
Give you
C.
Yes, thank
D.
Please
【单选题】--- Whose schoolbags are they ? --- They`re .
A.
Jim`s and Tom`s
B.
Jim and Tom`s
C.
Jim`s and Tom
D.
Jim and Tom
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