單項(xiàng)選擇題The equipment is very old.It’s not worth().

A.repairing
B.to repair
C.repair
D.to be repaired


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The deck control valve to be()after being repaired.

A.moved and fitted again
B.removed and refitted
C.reproduced and put on again
D.returned and attached again

2.單項(xiàng)選擇題The damaged derrick()now.

A.has repaired
B.is being repaired
C.is repaired
D.will be repaired

3.單項(xiàng)選擇題The damaged cargo is not allowed to export without().

A.repairing or replacing
B.to repair or to replace
C.being repaired or replaced
D.to be repaired or replaced

4.單項(xiàng)選擇題The Certificate of Inspection of a damaged tank barge has expired. What certificate authorizes the barge to move to a repair facility for repair and inspection?()

A.Application for Inspection
B.Change of Employment
C.Permit to Proceed
D.Temporary Certificate of Inspection

5.單項(xiàng)選擇題The “grip” of a joint represents the().

A.thickness of the connected members
B.diameter of the head
C.entire length of the rivet
D.diameter of the shank