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【多选题】
What are the ways of practicing stress?
A.
Use rising or falling arrows
B.
Use the voice
C.
Use the blackboard
D.
Use gestures
E.
Use pictures
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参考答案:
举一反三
【简答题】You can put the book in in the bag.
【简答题】His latest book has been( severe) put down in the newspaper report .
【单选题】—Why do you always put this book in your backpack? —Because this book _____ my interest in the study of history. [     ]
A.
lifts
B.
raises
C.
takes
D.
carries
【简答题】蛋白质能够以胶体性质在溶液中稳定存在是因为蛋白质具有 ( )和( )。
【单选题】He’s put the book in the bag, ? [     ]
A.
is he
B.
isn't he
C.
has he
D.
hasn't he
【简答题】a book that you put photographs, stamps in
【单选题】There is ______ space in the bag. You can put your book in it.
A.
much
B.
many
C.
little
D.
a few
【简答题】蛋白质溶液具有胶体的性质,其分散于水中的颗粒直径约为______nm,使蛋白质溶液稳定的两因素是蛋白质分子表面的______和______。
【单选题】蛋白质具有亲水胶体性质的原因是()
A.
含同种电荷
B.
有水化膜
C.
二者均是
D.
二者均不是
【单选题】He put the book in the box____ the shelf.
A.
instead
B.
instead of
C.
instead of on
D.
in place of
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