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【单选题】
( )是日常工作中为提高生产效率、工作效率而做出的决策,牵涉范围较窄。A.
略决策
B.
术决策
C.
理决策
D.
务决策
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反馈参考答案：
举一反三
【单选题】When the war ends, what does Annemarie say she will do with her friend Ellen’s necklace until Ellen returns to Denmark?
A.
She will wear it herself.
B.
She will put it back into the blue trunk to keep it safe.
C.
She will put it in a drawer in Ellen’s apartment.
【单选题】火焰的颜色取决于燃烧物质的化学成分和氧化剂的供应强度。大部分物质燃烧时火焰是橙红色的，但有些物质燃烧时火焰具有特殊的颜色，如_____燃烧的火焰是蓝色的。
A.
磷
B.
硫磺
C.
钾
D.
钠
【单选题】If you don't understand the new vocabulary you could ask your teacher to explain it or, ______ , you could look it up in a dictionary.
A.
alternatively
B.
otherwise
C.
instead
D.
incidentally
【简答题】火焰的颜色取决于燃烧物质的化学成分和氧化剂的供应强度。大部分物质燃烧时火焰是橙色的，但有些物质燃烧时火焰具有特殊的颜色，如()燃烧的火焰是蓝色的。 (A)磷 (B)硫磺 (C)钾 (D)钠
【单选题】Singing Alarms Could Save the Blind If you cannot see, you may not be able to find your way out of a burning building -and that could be fatal. A company in Leeds could______________(51) all that with...
A.
change
B.
cure
C.
demand
D.
set
【单选题】Could it be in the restaurant in_______ you had dinner with me yesterday ________ you left behind your keys and wallet?
A.
which；which
B.
which；that
C.
that；where
D.
where；where
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