影响学生同一性建构的因素包括（）。 A．生理发展因素 B．认知水平因素 C．家庭因素

— The contest is drawing near, and I feel very nervous.

— ______. So long as you try your best, it doesn’t matter whether you win or not.

A．Take your time

B．Take it easy

C．Don’t mention it

D．It’s hard to say

我国（）监管是药品监管的薄弱环节。

补全对话, 每空一词。

A: Hello! May I ask you some questions?

B: Sure.

A: What's your name, please?

B: Thomas Ruzic.

A: You speak English well. How long 1._____ you 2._____ studying English?

B: For three years.

A: Oh. Have you 3._____ been to 4._____ English-speaking country?

B: Yes, I have. I was an exchange student in the United States 5 three months.

A: Really? When was that?

B: When I 6._____ thirteen.

A: 7 do you want to improve your English?

B: I want to 8._____ around the world, and I need English to do that.

由于合金熔解过度，可能造成的后果是

A．铸件不全

B．铸件飞边

C．铸件缩孔

D．铸件氧化膜过厚

E．铸件断裂

芒硝的功效是（）。

A.泻下攻积

B.泻下逐水

C.润燥软坚

D.润肺止咳

E.清热消肿