对于骨折线上的牙,应拔除的是 A.已明显松动的牙 B.已冠折的牙 C.有深龋的牙 D

题型:多项选择题

问题:

对于骨折线上的牙,应拔除的是

A.已明显松动的牙

B.已冠折的牙

C.有深龋的牙

D.大部分牙根裸露的牙

E.有炎症的牙

考点:骨外科学主治医师骨外科专业知识外科主治医师
题型:多项选择题

The children often play soccer in the garden(花园). Sometimes they break (打破).Mrs. Smith’s windows.  

One afternoon , Mrs. Smith is reading a newspaper at home. After a short time, she closes her eyes and goes to sleep. At that time a little boy knocks(敲) at the door. Mrs. Smith opens the door and asks, “Do you break my windows again(又一次)?” “Oh, no”, says the boy. “ Your windows are open this time and our soccer is in your room. Can I get it back, please?” 

根据短文内容,选择正确答案。

小题1:The underlined划线 word “sleep” means _____in Chinese.

A.故事

B.睡觉

C.睡椅

D.思想小题2:The children often break Mrs. Smith’s ____ when they play soccer.

A.doors

B.gardens

C.newspapers

D.windows小题3:One afternoon, Mrs. Smith is _____ at home.

A.seeing a movie

B.cleaming windows

C.watching TV

D.reading a newspaper小题4:The little boy _____ Mrs. Smith ‘s door.

A.knocks at

B.opens

C.breaks

D.closes小题5:The children’s soccer is _____.

A.in the garden

B.in the window

C.in Mrs. Smith’s room

D.Mrs. Smith

题型:多项选择题

如图2-1-2所示,一定量的理想气体,沿着图中直线从状态a(压强p1=4atm,体积V1=2L)变到状态b(压强p2=2atm,体积V2=4L),则在此过程中气体做功情况,下列叙述中正确的是()。

A.气体对外做正功,向外界放出热量

B.气体对外做正功,从外界吸热

C.气体对外做负功,向外界放出热量

D.气体对外做负功,从外界吸热

题型:多项选择题

拍摄远景画面时应注意:()

A.具体细节部位的经营

B.注意主体位置的安排

C.画面应尽量包容更多景物

D.注意表现空间深度

题型:多项选择题

属于纵贯南北美洲西部山系的山脉是()

A.阿尔卑斯山和落基山脉

B.落基山脉和安第斯山脉

C.喜马拉雅山脉和阿尔卑斯山脉

D.喜马拉雅山脉和安第斯山脉

题型:多项选择题

奎尼丁抗心律失常的作用机制是

A.抑制N+内流和K+外流
B.促K+外流
C.抑制Ca2+内流
D.促Na+外流
E.促Ca2+内流

更多题库