题目
A.are
B.is
C.has
D.were
第1题
Paints and solvents on a vessel should be ______.
A.stored safely at the work site until work is completed
B.returned to the paint locker after each use
C.covered at all times to protect from ignition sources
D.stored in a suitable gear locker
第2题
Each man and each woman ______ asked to help when the fire broke out.
A) is B) was C) are D) were
第3题
第6题
A.general
B.generous
C.gentle
D.gentleman
第7题
Upon their discussion and negotiation, the couple () with each other in a peaceful manner.
A、ended
B、split
C、quarreled
D、fought
第8题
A.his
B.her
C.their
D.one's
第9题
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