單項選擇題After he () the test, the engineer put down the results.

A.has finished
B.finishes
C.had finished
D.would finish


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1.單項選擇題Now that the valve is not worth (), I suggest it ().

A.to repair;to renew
B.repairing;be renewed
C.repairing;will be renewed
D.to repair;to be renewed

2.單項選擇題() to damage the protective coating on the inner side of the shell.

A.Care to be not taken
B.Care not to be taken
C.Care to be taken not
D.Not care to be taken

3.單項選擇題The following engine parts are found damaged and we are about to () compensation from the shipyard.

A.claim to
B.claiming to
C.claim for
D.claiming for

4.單項選擇題(), the metal expands.

A.Heats
B.Heating
C.To heat
D.Heated

5.單項選擇題Tell your men ()the rules and procedures of working when dismantling the equipment.

A.not to go against
B.don’t go against
C.not go to against
D.to not go against