正畸患者出现釉质脱钙后(). A.磨除表面少许釉质(约0.1mm)用适当的氟化物处理

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问题:

正畸患者出现釉质脱钙后().

A.磨除表面少许釉质(约0.1mm)用适当的氟化物处理

B.树脂材料充填

C.多吃含钙的食物

D.多使用漱口水

E.不用处理

考点:浙江住院医师口腔科口腔正畸口腔正畸题库
题型:单项选择题

第五节:补全对话(共5 分)

Policeman: Now, Jimmy, did you get a good view of the accident?

Jimmy:  Oh, yes. I was standing outside the bank building and I saw it all quite clearly.

P:  Do you know what time it was?

J:  Yes. ____61_____ It was 2:45 exactly.

P:  Good. ____62______.

J:  Well, quite slowly---about 10 miles an hour. It was coming up York Road. __63___ But they were still red when he went over them.

P:  I see. ____64_____ Was it also driving slowly?

J:  It was coming along Union Street about 30 miles per hour. It was a blue Toyota. ____65___.

P:  Did you see what color his traffic light was?

J:  Yes, it changed to yellow just before he crossed it.

A.What about the car?

B.I checked my watch.

C.Didn’t you see the car?

D.Now, how fast was the truck moving?E. Was the car going beyond the speed limit?

F. I suppose the truck driver knew the lights were going to change.

G. The driver stopped his car when he saw the truck crossing the street.

题型:单项选择题
在2%的盐水中又加入了2克盐和2克水,结果盐水的含盐率是 (  )
题型:单项选择题

下列程序的运行结果是( )。
#include <stdio.h>
void fun(int *a, int *b)
int *k;
k=a; a=b; b=k;

main()
int a=3,b=6, *x=&a, *y=&b;
fun(x,y);
printf("%d%d",a,b);

A) 6 3
B) 3 6
C) 编译出错
D) 0 0

题型:单项选择题

经测试,某岩体的动弹性模量Ed=22GPa,动泊松比μd=0.25,该岩体的动剪变模量Gd是()。

A.8.8GPa

B.9.8GPa

C.10.2GPa

D.10.7GPa

题型:单项选择题

黑水分析的主要目的是什么?

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