液体散货用泵装卸的。（） A: ALiquid cargo is loaded and discharged by pumps. B: BLiquid cargo is loaded and discharged by tubes. C: CLiquid bulk cargo is loaded and discharged by tubes. D: DLiquid bulk cargo is loaded and discharged by pumps.

His room was littered with ____ newspapers. (discharged/ discarded)

Which of the following operation is correct?______. A: After being treated in the bio-filter tank, the sewage is discharged overboard B: After going through the biological film, the sewage is discharged overboard C: The sewage treated in the bio-filter tank flows into the sterilization compartment D: The sewage is first collected in sterilization tank then discharged into the bio-filter tank.

Which of the items are exempted from environmental protection tax? A: Taxable pollutants discharged by large-scale farms B: Taxable pollutants discharged by mobile pollution sources such as boats and aircrafts C: Sewage discharged directly to the environment by a school D: Solid waste comprehensively utilized by taxpayers that conforms to the national and local environmental protection standards

19（） A: charged B: paid C: discharged D: owed

Both the Shipowner and the Charterer will be discharged from their obligations under the charter-party if it（）frustrated.

The knife and fork are discharged into the tray, indicating that the dish has been eaten and can be withdrawn.

The factory was fined for __________chemicals into the river. A: discharge B: charge C: discharging D: discharged

The factory was fined for ____ chemicals into the river. A: discharged B: dicharges C: discharging D: discharge

The accused man was found not guilty and was ( ). A: excluded B: discharged C: driven D: dismissed