急性病毒性心肌炎在下列情况下不宜用皮质激素的是（） A.高度房室传导阻滞 B.存在自

剧场里悠扬的歌声是通过 ______传播到我们的耳朵的．

根据对话内容，从对话后的选项中选出能填入空白处的最佳选项，选项中有两项多余选项。

—He is very good, isn’t he?

—   1  

—I said the singer was great.

—   2  

—Have you seen him here before?

—   3  I think he probably writes the music and words because I’ve never heard any of the songs before.

—It’s not fair.

—   4  

—People with musical ability like that have to stand around here to make a living.

—Perhaps he enjoys it or makes more money than you think.

—   5  

A．What do you mean?

B．Sorry, what did you say?

C．I hope so.

D．Do you like popular music?E. Be quiet, listen to him.

F. Yes and interesting to watch.

G. Oh, yes. He’s always at exactly the same place on Saturdays when I come into town.

联邦德国 * * 阿登纳说：“如果我们欧洲人不想在起了根本变化的世界上走下坡路的话……欧洲的联合是绝对必要的。”他主张欧洲联合的目的是

A．恢复欧洲在世界上的中心地位

B．恢复欧洲人在世界上的优越感

C．增强欧洲同美苏抗衡的力量

D．使欧洲摆脱美国的控制

设函数f(x)在点x₀处可导，且，则f′(x₀)=（）

A.-4

B.-2

C.2

D.4

女，24岁，有多个性伴侣，高热伴下腹痛1日。查体：体温38.9℃，下腹压痛、反跳痛，子宫颈充血、子宫颈口有脓性分泌物流出，子宫压痛，附件区压痛。B型超声提示：盆腔积液，子宫左侧包块，6.5cm×7.0cm。

首选的辅助检查是

A．尿常规
B．血常规
C．腹部X线
D． * * 分泌物0.9%氯化钠湿片查找白细胞
E．血培养