Before leaving the harbour, all

And the cars are tested for defects before leaving the factory.

A．functions

B．faults

C．motions

D．parts

There are three days ________ before the task is finished.

A、leave

B、to leave

C、left

D、leaving

When all members must unanimously agree before a decision is reached

A all members become committed

B decisions are reached slowly

C integrity is developed

D future decision making ability is enhanced

E All of the above.

Every year a flood of farmers arrive in shenzhen for the money——making jobs they Before leaving their hometowns.

A.promised

B.were promised

C.have promised

D.have been promised

In C program, all variables must be(70)before use, usually at the beginning of the function before any(71)statements.

A．stated

B．writed

C．illustrated

D．declared

A、put out

B、put away

C、put down

D、put on

It was not long _______ I forgot it all.

A、then

B、when

C、after

D、before

A、overlooked

B、overtook

C、overacted

D、overemphasized

What must be prepare for the Engine department before entering harbour?

Before leaving port on an ocean tow，a tug captain should assure himself of all the following EXCEPT ______.

A.the towing hawser can be released quickly in an emergency

B.the correct navigation lights are rigged and operable on the tug and tow

C.an insurance underwriter has prepared a pre-sailing survey

D.a pick-up wire has been rigged on the tow in case of a breakaway.