一个昏迷病人被送到医院，医生对他进行处理，这种医患关系属（）

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问题单项选择题 B1型题

A.主动-被动型

B.指导-合作型

C.共同参与型

D.强制-被动型

E.指导-参与型

答案

参考答案：A

补全对话，情景问答

情景交际。

A: What did you do after you got up yesterday morning?

B: I 1._____ myface and quickly 2._____ breakfast.

A: Were you busy yesterday?

B: Yes, I was. I 3._____ my homework and then I 4._____ to see my friends.

We went to the zoo 5._____ bus. In the zoo we 6._____ many animals.

A : 7._____ did you have lunch?

B: We had lunch in the park. We had milk and bread 8._____ lunch. When I got home, I was very

tired 9._____ happy.

A: Did you go to bed early 10_____ late?

B: I went to bed early. I didn't watch TV last night.

填空题

A、B、C、D、E、F六种短周期主族元素，原子序数依次增大。

元素	信息
B	其单质在常温下为双原子分子，与A可形成分子X，X的水溶液呈碱性
D	其简单阳离子与X具有相同电子数，且是同周期中简单阳离子中半径最小的
E	元素原子最外层比次外层少2个电子
C、F	两种元素的原子最外层共有13个电子

则(1)B的原子结构示意图为。

(2)B、C、E分别与A形成的化合物中最稳定的是 (写化学式)。

(3)C与D形成的化合物的化学式是，它的性质决定了它在物质的分类中应属于；请写出该化合物对应水化物电离的方程式。

(4)F的单质在反应中常作剂，该单质的水溶液与E的低价氧化物反应的离子方程式为。