交际英语。A. Me, too.B. Excuse me.C. And it i

题型:补全对话,情景问答

问题:

交际英语。
A. Me, too.
B. Excuse me.
C. And it is too difficult to find a bus or a taxi.
D. Will you please take my car?
E. That's all right
A: __1__ Why are you looking so worried? What's wrong?
B: I'll have to reach the airport before 10:30a.m. But you see, this is a small mountain village here. __2__
    I don't know what to do now.
A: Don't worry, let me help you. __3__.
B: It's very kind of you. Thank you for your help.
A: __4__ By the way, what's your name, please?
B: Jack Cooper.
A: Nice to meet you, Mr. Cooper!
B: __5__.
A: Come on!
考点:情景交际
题型:补全对话,情景问答
如图所示的LC振荡电路,在某时刻的磁场方向如图所示,则下列判断不正确的是(   )

A.若磁场正在增强,则电场能正在减少,电容器上极板带正电

B.若磁场正在减弱,则电场能正在增强,电容器上极板带正电

C.振荡电流的变化周期为:

D.电场能量的变化周期为:π

题型:补全对话,情景问答

3岁以下幼儿最常见的气管、支气管异物是()。

A.化学制品:塑料笔帽

B.金属类:针、钉、小钢球

C.植物类:如花生、瓜子、豆类

D.动物类:如鱼刺、骨片

E.其他

题型:补全对话,情景问答

使用权

题型:补全对话,情景问答

主要药事管理职能是对医疗保险用药品种、给付标准、定点零售药店进行必要的行政管理的部门是()

A.药品监督管理部门

B.发展与改革部门

C.劳动与社会保障部门

D.工商行政管理部门

E.环境保护部门

题型:补全对话,情景问答

襟翼和缝翼是如何操纵和驱动的?()

A.机械操纵,液压驱动。

B.电气操纵,机械驱动。

C.电气操纵,液压驱动。

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