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搜题
【单选题】
His irresponsible behavior put the lives of all the workers in _____.A.
alarm
B.
hazard
C.
jeopardy
D.
risk
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皮皮学刷刷变学霸
举一反三
【单选题】Static electricity may be built up by the ______．
A.
Flow of petroleum through pipes
B.
Spraying or splashing of petroleum
C.
Settling of solids or water in petroleum
D.
All of the above
【单选题】Biodiesel is superior in quality to traditional petroleum.
A.
Right
B.
Wrong
C.
Not mentioned