單項(xiàng)選擇題If the sling bumps()the beams,serious accidents may follow.

A.at
B.on
C.into
D.against


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題If the survival craft is not loaded to full capacity,the personnel should be().

A.loaded more on the port side forward
B.loaded equally on both sides with more forward
C.loaded equally on both sides with more aft
D.allowed to sit anywhere

2.單項(xiàng)選擇題If the vertical center of gravity (VCG)of a ship rises 1.7 feet,the righting arm (GZ) for the various angles of inclination will().

A.decrease
B.increase
C.remain unchanged
D.be changed by the amount of GG'x cosine of the angle

3.單項(xiàng)選擇題If we had stayed at that port much longer,we()the tropical strom.

A.will meet with
B.met with
C.would meet with
D.would have met with

4.單項(xiàng)選擇題If you do not wear goggles and helmet,your chances of being()will be greater.

A.beaten
B.damaged
C.hurt
D.stricken