题目内容

It should be noted ______ the use of synthetic mooring ropes able to produce sparks by their manipulation is absolutely forbidden on board petroleum tankers and LPG or LNG carriers, or any vessels carring inflammable substances.

A. that
B. which
C. who
D. These

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It may be found that, in certain circumstances, Rader Beacon emissions can cause ____ with

A. unwanted interference
B. unexpected figures
C. abnormal data
D. unwanted information

It may be found that, in certain circumstances, Rader Beacon can cause unwanted interference particularly ______.

A. at close range
B. at head on situation
C. at crossing situation
D. at end on situation

It is usually unnecessary,and indeed often impossible,______every printed clause.

A. to give rise to
B. giving give rise to
C. given give full effect to
D. to give full effect to

SS型人货两用施工升降机使用的瞬时式防坠安全装置一般由断绳保护装置和停层防坠落装置两部分组成。()

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