----Do you mind choosing Peter to be the

题型:选择题

问题:

----Do you mind choosing Peter to be the new chairman? ----___________.

A.Of course. He is the best choice.

B.Certainly not. We can’t find a better one.

C.Yes, I do. He is the most suitable person

D.No, I don’t. I don’t think he is the suitable person.

考点:情景交际
题型:选择题

15. A group of children ______ around the old man, listening to him telling the story and they ______ when it came to something really exciting.

 

A.were gathered; held their breaths

B.gathered; held their breath

C.gathered; held their breaths

D.were gathered; held their breath

题型:选择题

下列属于动物病毒的是( )。

A.流行性感冒病毒、肝炎病毒

B.流行性感冒病毒、烟草花叶病毒

C.烟草花叶病毒、口蹄疫病毒

D.痢疾杆菌噬菌体、艾滋病病毒

题型:选择题

请从所给的四个选项中,选出最符合下边四个图形一致性规律的选项()

A.A

B.B

C.C

D.D

题型:选择题

在交换机的端口号/MAC地址映射表中,每个表项都被赋予了一个计时器,该计时器的作用是

A.保证表项的安全性

B.加快增加表项的速度

C.及时删除过时的、已不使用的表项

D.计量用户的上网时间

题型:选择题

齿轮失效类型有哪几种?

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