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【简答题】A recent survey made by BUPA, an international healthcare provider, shows that 54 percent of Chinese people aged between 45 and 54 consider themselves old, while 28 percent say that the thought of get...
【单选题】A recent study shows that health problems are closely_______bad eating habits and a lack of physical exercise.
A.
connected with
B.
related with
C.
connected to
D.
joined to
【单选题】Before starting a diesel engine that has an engine driven lube oil pump, the engineer should _____.
A.
open the bypass line
B.
cut in the lube oil cooler
C.
pressurize the lube oil system
D.
top off the expansion tank
【单选题】The cooling water of the diesel engine should be treated, because it has ____.
A.
alkalescence
B.
acidity
C.
salinity
D.
impurity
【简答题】在开发计算机辅助课件时采用的主要理论是( ) a. 试误说 b. 程序教学法 c. 认知-发现理论 d. 建构主义
【单选题】Turbocharging of marine diesel engine is achieved by two distinct methods, _____ termed the constant pressure and the pulse system.
A.
respectable
B.
respectful
C.
respective
D.
respectively
【单选题】The recent finding shows that once _____ computer games, one will find it difficult to give it up. [ ]
A.
satisfied with
B.
addicted to
C.
bored of
D.
impressed by
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