下列说法中正确的是[ ] A．带根号的数是无理数 B．无理数不能在数轴上表示出来

补全对话，从对话后的选项中选出能填入空白处的最佳答案。（共5小题，每小题1分，满分5分）

---- What was the party like last night, Bruce?

---- Not bad at all, thanks, Betty. There are some interesting people there. 小题1:

---- Well. I couldn’t get away from work early. And when I got home I had a headache, so I had to go straight to bed. But I wasn’t able to sleep for hours.

---- __小题2:_Why didn’t you take some sleeping pills?

---- I don’t like them. I used to take them when I wasn’t able to sleep, you know, but they did have side effect.

----__小题3:_

---- Three every night.

---- _小题4:.

---- Because I was under a lot of stress. Anyway, I used to feel terrible the next morning.

---- 小题5:_

---- The doctor said I had to be careful.

---- He was quite right.

---- So I have decided to give up the habit of taking coffee late at night.

A．What happened?

B．What a shame!

C．I’m sure you did.

D．Why couldn’t you come?E. What do you have in mind? F. How many did you use to take?

G. Oh, why did you take so many?

患者女性，56岁。2型糖尿病9年，近半月来常感乏力，头晕，食欲下降，晚间做饭时突然发生晕厥，经急诊入院后查血浆白蛋白28g/L，血清胆固醇及甘油三酯升高，肌酐清除率正常，血压170/110mmHg，双下肢可凹性水肿。

责任护士给予患者的正确饮食指导是（）。

A.按照糖尿病饮食控制

B.多进食富含饱和脂肪酸的食物

C.应尽量摄入动物蛋白

D.水肿时应限制盐的摄入<3g/d

E.保证摄入的热量应为每日每千克体重不少于126～147kJ

F.蛋白质摄入量应为正常入量即每日每千克体重1.0g

进站色灯信号机（四显示自动闭塞区段除外）显示（），准许列车经过18号及其以上道岔侧向位置，进入站内越过次一架已经开放的信号机。

A、一个绿色灯光

B、一个黄色灯光

C、两个黄色灯光

D、一个黄色闪光和一个黄色灯光

进入结汇录入画面后，按要求输入结汇信息“姓名”输入项的最大长度为（）

A.8位

B.10位

C.18位

D.20位

支气管哮喘发作有哪些先兆症状？静脉推注氨茶碱的注意事项？