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问题 单项选择题

CT对甲状腺肿瘤的诊断评价，下列说法哪项不正确（）

A.定位较准确

B.有无钙化是鉴别良恶性的依据

C.判断有无淋巴结转移

D.判断有无邻近组织受累

E.鉴别良恶性有一定限度

答案

参考答案：B

阅读理解
以上是一份针对学生的musical habits的调查问卷及结果。请根据问卷选择最佳答案。
MUSICAL HABITS QUESTIONNAIRE                                                                                
Yes   No
1. Do you like listening to music?
18
2
2. What kind of concerts do you prefer?
  Pop concerts
  Rock concerts
Never go to concerts
 
8
4
 
8
3. Do you play a musical instrument?
14
6
4. How often do you play your instrument?
  0～3 hours per week
  3～6 hours per week
  Never play any instruments
 
10
4
 
6
5. What instrument is your favourite?
Guitar
  Piano
  Violin
  No favourite instruments
 
7
5
2
 
6
小题1:We asked ______ students about their musical habits.
A．eightB．tenC．eighteenD．twenty
小题2:How many kinds of instruments are mentioned?
A．TwoB．ThreeC．FourD．Five
小题3:Most students like _______.
A．playing the violinB．going to rock concerts
C．listening to musicD．playing the piano
小题4:Which of the following is NOT RIGHT according to the questionnaire?
A．Six students like the guitar best.
B．Ten students play the instrument 0～3 hours per week.
C．Six students never play any instruments.
D．Four students prefer rock concerts.
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问答题 简答题

重大危险源安全管理档案主要包括哪些内容？
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