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【判断题】
加热炉设置空气预热器的主要目的是回收烟气余热,节约能耗。A.
正确
B.
错误
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举一反三
【单选题】Faced with rapid inflation and _____ international and home markets, many firms have declared bankrupt.
A.
lessening
B.
shortening
C.
shrinking
D.
withdrawing
【单选题】Yesterday. In fact, I ______ weights whenyou ______ me last night.
A.
lifted; called
B.
was lifting; call
C.
lifted; was calling
D.
was lifting; called
【单选题】'The interest ____ be divided into five parts, according to the agreement made by both sides,' declared the judge.
A.
may
B.
should
C.
must
D.
shall
【单选题】After a series of wars with the neighbors, the Romans gained vast territory and declared the Mediterranean: Mare Nostrum, meaning “___________”.
A.
our sea
B.
mother sea
C.
sea inside
D.
perfect sea
【单选题】在CO2的运输中,下列哪项反应是由碳酸酐酶促进的:
A.
CO2+Hb↔HbCO2
B.
CO2+H2O↔H2CO3
C.
H2CO3↔HCO3-+H+
D.
HCO3-+Na+↔NaHCO3
E.
以上都需要
【单选题】A budget approved by the European Parliament for the European Economic Community was declared adopted Tuesday despite opposition by ministers. The president of the Parliament, Simone Veil, signed the ...
A.
undergoing
B.
confronting
C.
plunging
D.
converting
【单选题】When you're hungry, you can get something to eat ______. [ ]
A.
in a pool
B.
in a garden
C.
in a restaurant
D.
in a library
【简答题】( ) 3. Whenyou declare your lost baggage you should provide your passport.
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