侵犯心脏瓣膜(包括人工心脏瓣膜)的心内膜炎临床诊断A.发热、新出现心脏杂音或杂音发生

题型:单项选择题

问题:

侵犯心脏瓣膜(包括人工心脏瓣膜)的心内膜炎临床诊断

A.发热、新出现心脏杂音或杂音发生变化

B.栓塞性改变、皮肤异常表现(如瘀斑、出血、疼痛性皮下肿块)、充血性心力衰竭、心脏传导异常

C.外科手术或病理组织学发现心脏赘生物

D.超声心动图发现赘生物的证据

E.以上都是

考点:护理正副高医院感染护理学医院感染护理学3
题型:单项选择题

牙行使功能性咬合之后形成的牙本质称为()

A.刺激性牙本质

B.原发性牙本质

C.继发性牙本质

D.骨样牙本质

E.修复性牙本质

题型:单项选择题
给下列的问句选择合适的答语。
( ) 1. What are you going to buy?
( ) 2. When are you going to the park?
( ) 3. What are you going to do this weekend?
( ) 4. Are you going to the science museum next week?
( ) 5. What is your mother going to do this afternoon?
( ) 6. Where are you going tomorrow?
( ) 7. Where's the cinema?
( ) 8. How can I get to the library?
( ) 9. How do you go to school?
( ) 10. Does Amy go to school by bike?
A. You can take the No. 22 bus.
B. I'm going to buy a comic book.
C. Yes, I am.
D. I'm going to visit my grandparents.
E. It's near the post office.
F. Yes, she does.
G. I'm going to the park next Saturday.
H. She is going to clean the kitchen.
I. We're going to the zoo tomorrow.
J. I go to school on foot.
题型:单项选择题

感染转为慢性结局是由于()

A.机体抵抗力与细菌毒力处于相持状态

B.治疗不当

C.人体抵抗力下降

D.细菌毒力增大

E.细菌变异

题型:单项选择题

在一定条件下,甲苯可生成二甲苯混合物和苯。有关物质的沸点、熔点如下:

下列说法不正确的是()。

A.该反应属于取代反应

B.甲苯的沸点高于144℃

C.用蒸馏的方法可将苯从反应所得产物中首先分离出来

D.从二甲苯混合物中,用冷却结晶的方法可将对二甲苯分离出来

题型:单项选择题

己烯雌酚又称作

A.雌二醇
B.乙蔗酚
C.黄体酮
D.炔雌醇
E.甲睾酮

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