题目内容
（请给出正确答案）
减少结核病传染源的重要措施是
A．新生儿卡介苗接种
B．普查
C．病例发现
D．药物预防
E．短程督导化疗
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更多“减少结核病传染源的重要措施是A．新生儿卡介苗接种B．普查C．…”相关的问题
第1题
- Must we send in our plan this week？ - No, ___________; you can send it in next week.
A.you needn't
B.you mustn't
C.you can't
D.you shouldn't
第2题
"Must we hand in our exercise-books now？ ""No, you ______. "
A．mustn't
B．don't
C．needn't
D．can't
第3题
A．must not
B．may not
C．needn’t
D．can't
第5题
– Must we hand in our homework now？ – ().
A: Yes, you will
B: Yes, you mustn't
C: No, you needn't
D: No, you mustn't
第6题
"Must we hand in our exercise-books now？" "No, you ______.
A．mustn't
B．don't
C．needn't
D．can't
第7题
— Mr. Smith, must we hand in our composition next Monday？
—____________
A. Yes, you will.
B. Yes, you must. It’s the deadline.
C. No, you mustn’t.
D. You can wait.
第8题
听力原文：Must we hand in our homework now？
(3)
A．Yes, you mustn't.
B．Yes, you will.
C．No, you needn't.
D．No, you mustn't.
第9题
We must keep our room clean. Dirt and disease go ______ , you know.
A．from time to time
B．hand in hand
C．step by step
D．one after another
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