单选题（）there danger of explosion?AIsBHasCIfDDo
单选题
（）there danger of explosion?
A
Is
B
Has
C
If
D
Do
参考解析
解析：
暂无解析
相关考题：
The captain of the ship ____________ the passengers that there was no danger. (A) assured(B) accused(C) afforded(D) accompanied
According to this passage, if the cylinder non-return valve were not leakyA.an explosion would not be causedB.there still would be a danger of explosionC.oil would not deposit in the air pipeD.pipe lines would not have to be drained
A vessel is proceeding from a very cold climate to a warm climate．With a cargo of non-hygroscopic nature，which of the following is correct ________．A.There is danger of heavy cargo sweat if outside air is introduced by ventilationB.Danger of the ship sweat exists．Constant and vigorous ventilation is requiredC.There is little danger of ship's sweat；slight possibility of cargo sweatD.The possibility of any ship or cargo sweat is remote
The lifeboat releasing gear lever should be marked with the words ______．A.DANGER，DO NOT TOUCHB.DANGER，BOAT MAY DROPC.DANGER，LEVER RELEASES BOATD.DANGER，LEVER DROPS BOAT
To distinguish sounds, students are encouraged to practice __________.A．minimal pairsB．nasal explosionC．consonant clustersD．incomplete explosion
According to the fourth paragraph, which of the following is NOT true?A. No nuclear explosion would be triggered inside the star.B. The star would be destroyed completely.C. Much of the star's matter thrown by the explosion would be beyond the black hole's reach.D. The black hole would completely devour the star.
单选题The explosion occurred on the tanker when ______.Ashe was struck by lightningBtwo seamen were workingCshe was unloading her oilDthe fog began to clear up
单选题With regards to a diesel engine crankcase explosion, the most violent is the（） (1) primary explosion (2) secondary explosionA(1) onlyB(2) onlyCboth (1) and (2)Dneither (1) or (2)
单选题Condensate must be drained from the intercooler and after-coolers of an air compressor because （）.Athe cooling effect of the condensate reduces the compressors efficiencyBa danger of explosion exists whenever water is present in a compressorCwater causes erratic operation of pneumatic componentsDthe volumetric capacity of the first stage is reduced if water remains
单选题The people who had been injured in the explosion lay ______ in agony.AscreechedBgroanedCscreamingDto shriek
单选题If a crankcase explosion has occurred in a diesel engine, and the crankcase remains intact, which of following precautions should be observed?（）AThe cylinder indicator cocks should be openedBThe sump lube oil scavenge pump should be secured immediatelyCThe explosion relief valves should be manually openedDThe crankcase should remain unopened until the engine has cooled
单选题Why the explosion occurred was _____ the laboratory attendant had been careless.AforBbecauseCsinceDthat
单选题What is the main idea of the passage?AThe delicacy of the Chinese restaurant in Singapore.BThe advantages and disadvantages of living in a cosmopolitan city.CThe danger and threat of population explosion in urban areas.DThe high living standard of Singapore, London, Paris and New York.
单选题Your vessel is going from a warm climate to a cold climate with a hygroscopic cargo. Which statement is true?（）.AYou must ventilate constantly and vigorously to combat ship sweat A.Press up the slack No.1 starboard double bottom tankBYou should ventilate; there is little danger of ship sweat, but a possibility of cargo sweatCThere is danger of heavy cargo sweat if you ventilateDThere is little danger of any sweat problem
单选题Which statement is TRUE concerning the danger signal?（）.AWhen any vessel fails to understand the intentions of an approaching vessel she must sound the danger signalBOnly the stand-on vessel can sound the danger signalCDistress signals may be used in place of the danger signalDThe danger signal consists of 4 or more short blasts of the whistle
单选题An explosion is a sudden increase in amount（）Arapid burning causes itBto be cause dby rapid burningCcausing it'burningtoberapidDcaused by rapid burning
单选题The captain of the ship _____ the passengers that there was no danger.AassuredBensuredCsecuredDinsured
单选题If the master has acted unreasonably，e.g. knowing of the danger in the port has still proceeded to enter it，and danger results，the Charterer will（）.Abe liableBnot be liableCbe paidDnot be paid