题目内容 (请给出正确答案)

制备含低共熔物的散剂叙述错误的是A.薄荷脑和樟脑的散剂混合易形成低共熔物B.可采用先形成低共熔

制备含低共熔物的散剂叙述错误的是

A.薄荷脑和樟脑的散剂混合易形成低共熔物

B.可采用先形成低共熔物,再与其他固体粉混合

C.可弃去低共熔物

D.可分别以固体粉末稀释低共熔组分,再混匀

E.低共熔物是一些低分子化合物且比例适宜时出现润湿或液化的现象

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第1题

—Must we finish the work today?—No, you ______.A.mustn'tB.can'tC.needn't

—Must we finish the work today?—No, you ______.

A.mustn't

B.can't

C.needn't

请帮忙给出正确答案和分析,谢谢!

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第2题

--Must we finish the homework today? --No, youA.mustn'tB.needn'tC.shouldn't

--Must we finish the homework today? --No, you

A.mustn't

B.needn't

C.shouldn't

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第3题

"Must we finish the work in an hour?""No, you ()."A.don'tB.needn'tC.mustn'tD.can't

"Must we finish the work in an hour?""No, you ()."

A.don't

B.needn't

C.mustn't

D.can't

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第4题

“Must we finish the work in an hour?” “No,you().”A.don'tB.needn'tC.mustn'tD.can't

“Must we finish the work in an hour?” “No,you().”

A.don't

B.needn't

C.mustn't

D.can't

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第5题

— Must we finish the homework today? — No, you ______.A.mustn'tB.needn'tC.shouldn't

— Must we finish the homework today? — No, you ______.

A.mustn't

B.needn't

C.shouldn't

请帮忙给出正确答案和分析,谢谢!

点击查看答案

第6题

“Must we finish the work in an hour”“N0,you().” A.don’tB.needn’t C.mustn’t D.can

“Must we finish the work in an hour”“N0,you().”

A.don’t

B.needn’t

C.mustn’t

D.can’t

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第7题

A: Must we finish the work right now?B: No, you _______. You can do it tomorrow.A.needn

A: Must we finish the work right now?

B: No, you _______. You can do it tomorrow.

A.needn't

B.shouldn't

C.mustn't

D.can't

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第8题

--Must we finish the homework today? --No, youA.mustn'tB.needn'tC.shouldn't

--Must we finish the homework today? --No, you

A.mustn't

B.needn't

C.shouldn't

请帮忙给出正确答案和分析,谢谢!

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第9题

"Must we finish the work in an hour?""No, you ()."A. don't B. needn'tC. mustn't D. can't

"Must we finish the work in an hour?"

"No, you ()."

A. don't

B. needn't

C. mustn't

D. can't

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