no equipment in contact with sea water
less equipment in contact with fresh water
more equipment in contact with sea water
less equipment in contact with sea water
第1题：
● Problems can occur in properly defining a project because:
A Project goals may not be agreeable to all parties
B The plan was "too loose," thus allowing priorities to change
C Low turnover of project personnel
D Too much communication between the client and project personnel
E The project objectives were quantified
第2题：
22． What problems are caused by too much homework?
A． Feeling stressed and fighting with each other．
B． Feeling tired of study and getting fat．
C． Feeling stressed and getting short-sighted．
D． Getting short-sighted and feeling tired of study．
第3题：
Which of the following is NOT mentioned(提到)in this passage?
A. The problems that light pollution has caused.
B. The reason why humans use too much light.
C. The ways that light pollution can be reduced.
D. The reason why fewer stars can be seen than before.
第4题：
Which of the following problems can occur if you continually fail to drain off condensate from a starting air receiver?
A.Corrosion and eventual failure of the tank
B.Gumming of the tank relief valves
C.Immediate failure of components downstream of the compressed air system
D.Boiling of the water oil mixture as pressure is reduced
第5题：
A.very quickly
B.far quickly
C.much quickly
D.much more quickly
第6题：
The approaching 4G mobile communication systems are projected to （ ） still remaining problems of 3G systems and to provide （ ） new services ,from high-quality voice to high-definition video to high data-rate wireless channels.[1分]
A.solve
B.solving
C.reduce
D.increase
第7题：
()is known to all, too much fat causes heart problems.
A. It
B. As
C. Just as
参考答案：B
第8题：
What problems are caused by too much homework?
A. Get fat.
B. Fight with each other.
C. Feel stressed and get shortsighted.
第9题：
A. lead to
B. bring in
C. carry on
D. show up
第10题：
Excessive circulation of the lubricating oil with the refrigerant in a refrigeration system will cause______.
A.carbon deposits on the compressor suction valves
B.the evaporator temperature to increase
C.rapid corrosion of the thermal expansion valve
D.no operating problems