试题与答案

—Who helped Mark with his English? —____

题型:选择题

题目:

—Who helped Mark with his English?

—_________, he taught himself.

A.Anybody

B.Nobody

C.Somebody

D.Everybody

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B解析:感染性休克可继发于以释放内毒素的革兰阴性杆菌为主的感染,如急性腹膜炎、胆道感染、绞窄性肠梗阻及泌尿系统感染等,称为内毒素性休克。内毒素与体内的补体、抗体或者其他成分结合后,可刺激交...

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