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问题 单项选择题 A1型题

创立“六经”辨证理论的医家是（）。

A.扁鹊

B.张仲景

C.华佗

D.叶天士

E.吴鞠通

答案

参考答案：B

选择题

实验室用加热高锰酸钾制取氧气，并用排水法收集的主要操作步骤如下：①点燃酒精灯，先使试管均匀受热，然后对准药品部位加热；②将药品装入试管，用带导管 的单孔橡皮塞塞紧试管；③收集完毕，将导管从水槽中取出；④检查装置的气密性；⑤用排水法收集氧气；⑥将试管固定在铁架台上；⑦熄灭酒精灯．其中正确的操作顺序是（　　）

A．④②⑥①⑤③⑦

B．②④⑥①⑤③⑦

C．④②⑥①⑤⑦③

D．②④⑥①⑤⑦③
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补全对话，情景问答
根据情景,从方框中选择适当的句子补全对话。

A: What about going to the movies?
B: That sounds good.
C: Yes. I'd love to.
D: It's raining.
E: It is sunny today.
F: What about watching TV at home?

A: Sam, I want to go out to play basketball. Would you like to go with me?
B: 1._____. Just wait for one minute.
A: What's the matter? 
B: 2._____. How can we play basketball in the rain?
A: Right. 3._____?
B: Going to the movies? But we still need to go out.
A: Then 4._____?
B: I think the TV show is so boring. Let's cook a nice meal at home. There is a lot of food in the fridge (冰箱).
A: 5._____! Let's begin.

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