单项选择题

To ______ the temperature of the new machine, the researchers had to work for hours.
A) turn C) find
B) measure D) investigate

A．To ______ the temperature of the new machine, the researchers had to work for hours.
B．turn
C．measure
D．find
E．investigate
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单项选择题
When we got to the station, we were so sorry to find that the train was ______.A) taking up C) pulling awayB) taking off D) pulling out
A．When we got to the station, we were so sorry to find that the train was ______.
B．taking up
C．taking off
D．pulling away
E．pulling out
单项选择题
The young manager was so ______ that he cancelled his business trip to New York.A) disappointed C) missedB) lost D) interested
A．The young manager was so ______ that he cancelled his business trip to New York.
B．disappointed
C．lost
D．missed
E．interested
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