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【单选题】
间接碘量法中,将碘量瓶置于暗处是为了( )。A.
避免碘的挥发
B.
避免碘离子被空气氧化
C.
避免杂质掉入
D.
保持低温
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举一反三
【单选题】The purpose of technology is to make it easier, ______ it more difficult.
A.
not make
B.
not to make
C.
making not
D.
do not make
【单选题】In ___ way, this book is far easier than ___ one I read in the library.
A.
the….the
B.
a….the
C.
one…the
D.
that…the
【单选题】The author writes this passage to ______.
A.
discuss the negative aspects of being attractive
B.
give advice to job seekers who are attractive
C.
demand equal rights for women
D.
emphasize the importance of appearance
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