题目内容

发生变态反应性疾病时，血常规的变化应为（）E．

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【B9】

A. can
B. must
C. will

听力原文：M: I need to get a copy of my birth certificate.
W: Sorry. But we can only accept requests by mail now.
Q: What does the woman imply？
Now you'll hear two long conversations.
(19)

A. The office will mail the man's birth certificate.
B. The office will not give out birth certificates any more.
C. The man is not qualified to get birth certificate.
D. The man will have to apply for his birth certificate in writing.

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【B1】

A. various
B. variety
C. variation
D. vary

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∫cos3xdx=

A. 3sin3x+C
B. -3sin3x+C
C. (1/3)sin3x+C
D. -(1/3)sin3x+C

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发生变态反应性疾病时，血常规的变化应为（）E．

【B9】

听力原文：M: I need to get a copy of my birth certificate.W: Sorry. But we can only accept requests by mail now.Q: What does the woman imply？Now you'll hear two long conversations.(19)

【B1】

∫cos3xdx=

听力原文：M: I need to get a copy of my birth certificate.
W: Sorry. But we can only accept requests by mail now.
Q: What does the woman imply？
Now you'll hear two long conversations.
(19)