___ the clean water in this area is being used up. A.It is decidedB.It is reportedC.It is demanded thatD.It is happened that
___ the clean water in this area is being used up.
A.It is decided
B.It is reported
C.It is demanded that
D.It is happened that
相关考题：
As mentioned,‘grey water’ can be used to＿，A．wash the carB．water the gardenC．clean the toiletD．dispose of wastes
29． The writer thinks that people in large cities should __________ ．A． stop the used water from getting into undergroundB． only use the water from the riversC． make their used water clean againD． use as much sea water as possible
If a seaplane is not used as a means of transpiration on water but is capable of being used so，it shall ().A.be regarded as a vessel not under commandB.be regarded as a vessel underwayC.be regarded as a vesselD.be regarded as a sailing vessel
____ the forties ____ the first fully automatic factory was built in the world. A.It was not until ...thenB.It was not until ...thatC.It was until ...thatD.It was not until ...when
－ The area is too dirty.－ Yes, I agree.It's() A.not clean enoughB.not enough cleanC.clean not enough
– The area is too dirty. － Yes, I agree. It’s _____ . A.not clean enoughB.not enoughC.clean not
According to the passage, it is recommended that the heat exchanger side be cleaned by .A.flushing with chemical solvent without being dismantledB.brushing mechanically after being disassembledC.flushing with flesh water onlyD.flushing with clean oil only
_______ for a long time， most of the crops in this area died from lacking water. A. Being no rain B. There was no rain C. To be no rain D. There being no rain
As mentioned，“grey water”can be used to______.A．wash the carB．water the gardenC．clean the toiletD．dispose of wastes
Dirty oil must be ______before being used again .A.mixed with clean oilB.purifiedC.heatedD.strained
Which of the following would be considered downflooding on a fishing vessel as defined in regulation?A.Vessel heels until water enters a hatchB.Vessel in collision floods through a damaged area above the waterlineC.Vessel takes on water due to the hatches being left open in heavy rainD.Vessel takes on water by the propeller shaft due to failure of the stern gland
An oil tanker operating with dedicated clean ballast tanks shall be equipped with ______，approved by the Administration on the basis of specification recommended by the Organization，to enable supervision of the oil content in ballast water being discharged．A.An oil content meterB.An oil checkerC.An analyzer of oil contentD.A mixer of oily water
Basic emergency care for third degree electrical burn is to ______.A.flood the burned area with warm water for two minutesB.brush away the charred skin and wrap the burned areaC.cover the burned area with a clean cloth and transport the patient to a medical facilityD.apply ointment or spray to the burned area and wrap with a clean cloth
Good anchorage may be obtained anywhere in this water area, the bottom being generally mud and sand, vessel may have ______.A.good getting groundB.good holding groundC.good grabbing groundD.good handling ground
In determining the scope of anchor line to pay out when anchoring a small boat, one must consider the ______.A.charted depth of water onlyB.depth of water, including tidal differencesC.time and date of anchoringD.type of anchor being used
单选题Which of the following would be considered downflooding on a fishing vessel as defined in regulation? （）AVessel heels until water enters a hatchBVessel in collision floods through a damaged area above the waterlineCVessel takes on water due to the hatches being left open in heavy rainDVessel takes on water by the propeller shaft due to failure of the stern gland
单选题Too much excess air is （）because the heat generated is being lost through the exhaust trunking instead of being made used of in heating the water to produce steam.Anot goodBgoodCbetterDthe best
单选题According to the instructions, which of the following is TRUE?AThe gasket should be cleaned thoroughly with cold water.BMild detergent and hot water can best clean the cooker.CSoapy water will often damage the cooker.DSand can be used to clean the cooker.
单选题After leaving the port, we used （）to clean the empty holds and decks.Afresh waterBsea waterCboth A and BDballast water
单选题An oil tanker operating with dedicated clean ballast tanks shall be equipped with（），approved by the Administration on the basis of specification recommended by the Organization，to enable supervision of the oil content in ballast water being discharged.Aan oil content meterBan oil checkerCan analyzer of oil contentDa mixer of oily water
单选题As the air passes through the charge air cooler, its temperature may be reduced and moisture condensed, with the condensate in danger of being carried into the engineSo a water separator should be mounted beneath the bottom part of the engine inlet manifoldA water separator is used in order to （）.Akeep the air from being carried into the engineBkeep the moisture from being condensedCkeep the danger from being carded into the engineDtake away the condensate from the air
单选题To clean a dirty fiber towing hawser used in ocean towing，you should（）.Ause lye or other mild detergentBwash it with fresh water，dry and store itCwash it with salt waterDuse cleaning fluid on nylon，dacron and other synthetic lines
单选题One of the causes of ocean currents is density differences in the water. This is true because （）.Ain an area of high density the water's surface is lower than in an area of low densityBsurface water flows from an area of high density to one of low densityCthe lesser the density gradient the freer the water is to moveDit is the density differences that cause the currents to stay in the troughs
单选题In determining the scope of anchor line to pay out when anchoring a small boat，one must consider the（）.Acharted depth of water onlyBdepth of water，including tidal differencesCtime and date of anchoringDtype of anchor being used
单选题Good anchorage may be obtained anywhere in this water area，the bottom being generally mud and sand，vessel may have（）.Agood getting groundBgood holding groundCgood grabbing groundDgood handling ground
单选题Basic emergency care for third degree electrical burn is to（）.Aflood the burned area with warm water for two minutesBbrush away the charred skin and wrap the burned areaCcover the burned area with a clean cloth and transport the patient to a medical facilityDapply ointment or spray to the burned area and wrap with a clean cloth