消化道常见病毒除哪项（）。 A.轮状病毒 B.埃可病毒 C.Norwolk病毒 D.

休克病人使用血管扩张药必须具备的条件是（）

A.纠正酸中毒

B.心功能正常

C.补足血容量

D.先用血管收缩药

E.与皮质激素同用

根据语境，用恰当的语言完成对话。

Doctor: Good morning . What’s your trouble?

Woman: I don’t feel very well.

D: 小题1:_____________________________?

W: Yes, I have. My temperature is a little higher.

D: Open your mouth and say “Ah”.

W: Aahh

D: 小题2:______________________________?                 

W: Ever since last night.

D: Did your sleep well?

W: No, I was very tired last night.

D: Oh, I see. 小题3:_______________________.                            

W: Can you tell me how I got a cold?

D: Maybe you overworked yourself.

W: I think so. I have too much work to do every day.

Do I have to stay at home?

D: Yes. You’d better stay at home for two or three days.

W: 小题4:                              ?

D: No. I don’t think it is serious. But you really need

a good rest and take this medicine.

W: 小题5:                                 ?

D: Three times a day.

W: OK. Thank you.          

（10分）有A、B、C、D四种短周期元素，它们的核电荷数依次增大，A与C、B与D分别是同主族元素，B、D两元素的质子数之和是A、C两元素质子数之和的两倍，这四种元素中有一种元素的单质易溶于CS2中。

试回答下列问题：

(1)B的名称是________，画出它的简单离子的结构示意图________．

(2)由A、B、C所形成化合物的电子式为________它是由________键和________键组成的________化合物．

(3)由A、B、C、D四种元素组成的化合物的化学式为________、________；写出这两种物质间相互反应的离子方程式________．

患者50岁，右上腹痛，结合图像，最可能的诊断是()

A．气肿性胆囊炎

B．急性胆囊炎

C．慢性胆囊炎

D．胆囊癌

E．以上都不是

框架结构地基变形的主要特征是（）。

A.沉降量

B.沉降差

C.倾斜

D.局部倾斜