Fill in the blanks with the words given.(答案以一个空格隔开,不需要标点符号) My roommate is
A、the degree of crystallinity of a polymer depends on the rate of cooling during solidification
B、the chains are more closely packed together for the crystalline structure.
C、the degree of crystallinity of a polymer depends on the chain configuration.
D、None the above
A、This is a difficult book.
B、It is difficult not to overpraise this book.
C、This book deserves much praise.
D、It is difficult to praise this book.
B.closed up
C.paste
D.wandered
E.threatens
F.civilize
A、错
B、正确
C、错
D、错
A、A. for your shoes
B、B. on your shoes
C、C. with your shoes
D、D. in your shoes
A、A. pick out
B、B. picking out
C、C. pick up
D、D. picking up
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