在方丝弓矫治器的使用过程中，为排齐牙齿及关闭拔牙间隙，常在弓丝上弯制各种形状的弹簧曲

发布时间：2017-05-02 15:41 │ 来源：www.tikuol.com

题型：单项选择题 A3型题

问题：

在方丝弓矫治器的使用过程中，为排齐牙齿及关闭拔牙间隙，常在弓丝上弯制各种形状的弹簧曲作为加力单位。

关于方丝弓的叙述中哪一项是不正确的（）

A.方丝弓矫治器是多带环矫治器的一种

B.方丝弓主要是通过弓丝边缘与托槽方形槽沟间的作用而施力

C.方丝弓使牙齿移动的原理之一是使被弯曲矫治弓丝的形变复位

D.弓丝与槽沟之间的接触为点接触

E.方丝弓矫治器可实现牙齿的三向移动

考点：口腔医学技术士口腔技士专业知识 2016年口腔医学技术士专业知识考前冲刺（二）

题型：单项选择题 A3型题

判断下列单词画线部分的发音是否一致，一致的在括号里画“√”，不一致的画“×”。

( ) 1. A. have
(   ) 2. A. pen
(   ) 3. A. grapes
(   ) 4. A. library
(   ) 5. A. ice-cream

B. hat
B. egg
B. make
B. is
B. five

C. has
C. me
C. bag
C. it
C. light

查看答案

题型：单项选择题 A3型题

—What about having a cup of tea?

—_____.[ ]

A. I want it

B. Help yourself

C. Good idea

D. Me, too

查看答案

题型：单项选择题 A3型题

Lin: Hey, Rosa! Let's   1   a movie.
Rosa: Hmm, I don't know ...
Lin: Well ...I,et's go to see Speed. It's   2   action movie.
Rosa: Um,well. I   4   like action movies. I don't want to go, but    3  .
Lin: OK. Where's Joe?   5   he want to go to a movie?
Rosa: I don't   6  .
Lin: Hey Joe.   7   you want to go to the movies? Do you want to go to see Speed?
Joe: Sure. Is   8   a comedy? I like comedies   9   romances.
Lin:   10   , it's an action movie.
Joe: No. Thank you. Let's go to see a comedy.

( )1. A. go to
( )2. A. the
( )3. A. real don't
( )4. A. thanks for
( )5. A. Are
( )6. A. not
( )7. A. Does
( )8. A. it
( )9. A. for
( )10. A. Don't

B. to go to
B. an
B. not really
B. thank you
B. Do
B. no
B. Are
B. its
B. but
B. Doesn't

C. to go
C. /
C. don't real
C. thank
C. Does
C. now
C. Is
C. it's
C. and
C. No

D. go on
D. a
D. really don't
D. thanks you
D. Is
D. know
D. Do
D. its'
D. or
D. Not

查看答案

题型：单项选择题 A3型题

根据总供求模型，扩张性货币政策使价格水平（）

A、增加；

B、减少；

C、不变；

D、不确定。

查看答案

题型：单项选择题 A3型题

一旦确诊先兆子宫破裂应立即（）。

A.尽快剖宫产

B.抑制宫缩

C.进行 * * 检查

D.立即产钳助产

E.交叉配血

查看答案

更多题库