Each life preserver must be readily accessible to the person for whom it is intended while he or she is（）.

表达式1.5+32＞2 Or 7 Mod 3＜4 And Not 1的运算结果是( )。

表达式1+32＞1 Or 6 Mod 4＜3 And Not 1的运算结果是( )。

表达式1.5+32＞2 Or7 Mod 3＜4 And Not 1的运算结果是( )。

The guard, fencing or shielding for moving parts or machinery can be removed for repair only when the machinery it belongs to（）

Sometimes it's easier to talk to a stranger（）to an old friend or a relative.

It’s（）to stow optional cargo in the lower hold．You’d better give it block stowage in the tweendecks，then it can be easily discharged either at Shanghai，or Dalian or Tianjin.

It is generally considered unwise to give a child___( )_____ he or she wants.

The guard, fencing or shielding for moving parts or machinery can be removed for repair only when the machinery it belongs to（）

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

Never（）the lifeboat or lifecraft disengaging locks or hydrostatic release gears because it can cause them to fail to function.

Never（）the lifeboat or lifecraft disengaging hocks or hydrostatic release gears because it can cause them to fail to function.