皮皮学，免费搜题
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【多选题】
己二酸与下列化合物反应,哪些能形成聚合物?A.
乙醇
B.
乙二醇
C.
甘油
D.
己二胺
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皮皮学刷刷变学霸
举一反三
【简答题】Ray
KrocA. owned
a restaurant in California. B. invented
a milkshakes maker. C. sold
machines for milkshakes.
【单选题】( ) tell you what you should use in order to produce accurate utterances.
A.
The descriptive grammar
B.
The prescriptive grammar
C.
The traditional grammar
【单选题】Ray Kroc
A.
owned a restaurant in California.
B.
invented a milkshake maker.
C.
sold machines for making milkshakes.
【单选题】2 Ray kroc
A.
owned a restaurant in California
B.
invented a milkshake maker
C.
sold machines for making milkshakes
【简答题】The word 'it' in the saying 'use it or lose it' (Paragraph 1) refers to ______.
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