问题
单项选择题
下面哪项说法是不正确的()
A.声带及共鸣腔肌肉过度收缩引起的音声障碍属于音强反常
B.女性用男性激素治疗后可引起语调过低
C.闭塞性鼻音属于音调反常
D.正常的声响强度调整范围有上下20分贝的变化
E.正常语调，女性约256Hz，男性约为128Hz
答案
参考答案：C
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下面哪项说法是不正确的()
A.声带及共鸣腔肌肉过度收缩引起的音声障碍属于音强反常
B.女性用男性激素治疗后可引起语调过低
C.闭塞性鼻音属于音调反常
D.正常的声响强度调整范围有上下20分贝的变化
E.正常语调，女性约256Hz，男性约为128Hz
参考答案：C
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| 1. We eat fast food for lunch at times. |
[ ] |
| A. all the time B. sometimes C. some times |
| 2. What a bright summer morning! |
[ ] |
| A. cloudy B. rainy C. sunny |
| 3. Mike didn't look happy after he saw his grandmother in hospital. |
[ ] |
| A. was sad B. was glad C. was sick |
| 4. At first, I didn't like singing but now I like it very much. |
[ ] |
| A. At times B. First C. At the beginning |
| 5. The old woman felt nervous as she tried to cross the busy road. |
[ ] |
| A. worry B. tense C. angry |