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【单选题】
工作压力为7MPa的锅炉应为( )。A.
低压锅炉
B.
中压锅炉
C.
中高压锅炉
D.
高压锅炉
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【单选题】Human beings are superior to animals that they can use language as a tool of communication.
A.
in that
B.
in which
C.
for that
D.
for which
【简答题】Love can make those fortunate human beings ______.
【单选题】One of the most interesting inhabitants of our world is the bee, an insect which is indigenous to all parts of the globe except the Polar Regions.
A.
residents
B.
pets
C.
intimates
D.
creatures
【简答题】职业道德的特征包括（ ）。
【单选题】What has started as a Chicago morning program in 1984 has now turned into one of the most popular daytime chat shows ever _____ on TV.
A.
tobe seen
B.
tosee
C.
seeing
D.
has been seen
【简答题】下面属于显示器测试软件的是 A.DisplayX B.3DMark C. 鲁大师 D.SiSoftware Sandra Lite
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