按下图回答问题。波浪的下跨零点有哪些？（）。“A”、“B”、“C”、“D”、“E”、

下列各项，不是心力衰竭病机中标实表现的是( )

A．寒凝
B．血瘀
C．饮停
D．湿阻
E．夹热

JT1²Z型机车信号主机连接板前面有（）个指示灯。

A.4

B.5

C.6

D.8

根据首字母或所给的中文提示，写出各单词的正确形式

You are so t  小题1:at night, but you can’t sleep. Here are some good i  小题2:. First, you s    小题3:be in a quiet room. That’s important. You should put your f   小题4:in some warm water   b   小题5:you go to bed, and that’s a traditional way. You should have a glass of milk. It’s g    小题6: for sleeping. You should think you are in a beautiful place. It is very quiet there and there are many trees and you walk slowly. That s  小题7:like a good idea. It can help you to sleep soon.

Sleeping is important to our  h   小题8: .Don’t be stressed out. Go to bed  e    小题9:, eat more vegetables and  do some  e 小题10:. And everyone will have a good sleep.

男性，45岁，突然呕血1400ml并伴黑便。血压100/70mmHg，心肺(—)，可见腹壁静脉曲张，肝未触及，脾于肋下2cm。应首选的治疗是

A．静脉注射止血药

B．静脉推注奥美拉唑(洛赛克)

C．静脉滴注垂体后叶素

D．静脉滴注代血浆

根据小磁针静止时的位置，在图中把条形磁铁的N极一端涂成黑色．