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【单选题】
下列各物质中,互为同系物的是(  )
A.
B.
C.
一氯甲烷和氯乙烷
D.
C 6 H 5 OH和
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参考答案:
举一反三
【简答题】将下列句子改写为被动句。 2. We must sell all these goods.
【判断题】麦芽粉碎的目的是把麦皮从麦粒表面分离,以便使它的胚乳有效地被酶分解。
A.
正确
B.
错误
【单选题】Who won’t let the man follow his dreams?
A.
His parents.
B.
His friends.
C.
His teacher.
【判断题】当一种产品的市场需求总量扩大时;受益最大的是处于市场挑战者地位的企业。( )
A.
正确
B.
错误
【判断题】啤酒酿造中,麦芽粉碎的目的是把麦皮从麦粒表面分离,以便使它的胚乳有效地被酶分解。 ()
A.
正确
B.
错误
【单选题】If you take a bus to the party, you won't ________ [     ]
A.
let in
B.
be let in
C.
let into
【简答题】将下列句子改写为被动句。 4. They must have lost your letter in the post.
【单选题】Who won’t let the man follow his dreams?
A.
his parents
B.
his friends
C.
his teacher
【简答题】将下列句子改写为被动句。 1. I will send a message immediately.
【简答题】将下列句子改写为被动句。 3. He would receive the parcel in time.
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