单选题（）-speed operation and rough handling of covers are dangerous.ALowBHighCSlowDQuick
单选题
（）-speed operation and rough handling of covers are dangerous.
A
Low
B
High
C
Slow
D
Quick
参考解析
解析：
暂无解析
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How does Booth's Algorithm improve binary multiplication?A．It prevents overflow.B．It prevents underflow.C．It preserves the sign of the multiplication operation.D．It enhances the speed of the operation significantly.
阅读短文,判断句子正误,正确的写T,错误的写F。 The world's longest high －speed railway route, running from Beijing to Guangzhou, has been in operation for a few years. It cuts travel time between the two cities from 22 ho 阅读短文，判断句子正误，正确的写T，错误的写F。The worlds longest high -speed railway route, running from Beijing to Guangzhou, has been in operation for a few years. It cuts travel time between the two cities from 22 hours to only 8 hours. With comfortable seats and quiet cabins, this high -speed line offers a pleasant journey for thousands of travelers.The high speed railway connects Beijing with five provincial capitals. Part of the line, from Zhengzhou to Guangzhou, was in operation before the whole line was connected. The opening of the Beijing to Zhengzhou section has connected the entire line. It covers a total length of 2,298 kilometers.The Beijing -Guangzhou line connects one third of Chinas population and more than 40 percent of its economic power. Travelers benefit from the efficient network, and find that their hometowns are not that far away.As the American publication Newsweek puts it: China is now engaged in a“railway revolution”. These350 kilometer per hour high -speed railway trains have made the countrys vast territory “substantially smaller”,and changed the country economically.()26. The worlds longest high-speed railway route is from Beijing to Guangzhou.()27. It takes only 10 hours from Guangzhou to Beijing by train.()28. The opening of the Beijing to Zhengzhou section has linked with the total route.()29. The Beijing-Guangzhou line connects one third of Chinas population and more than 40 percent of its economic power.()30. These 350 kilometer per hour high-speed railway trains have made the countrys vast territory “considerably smaller”,and changed the country economically.
We cannot agree to your ()the damage to rough handling in transitA、attributingB、attibutedC、attibuteD、attribution
The primary reason for placing covers over storage batteries is to ______．A.Prevent the accumulation of explosive gasesB.Protect the hull from leaking electrolyteC.Prevent movement of the battery in rough watersD.Protect against accidental shorting across terminals
Direct delivery and discharge can ______ the handling operation．A.Speed downB.QuickC.Slow downD.Facilitate
______ is not a proper instruction for handling hatch covers．A.not to obstruct clear fore-and-aft passagewaysB.not to obstruct coaming-to-bulwark passagewaysC.to be lashed or otherwise secured to prevent accidental dislodgementD.to be laid on their sides
高速和野蛮操作舱盖均是危险的。（）A、High-speed operation and rough handling of hatches are dangerous.B、Low-speed operation and rough handling of hatches are dangerous.C、Low-speed operation and rough handling of hatch covers are dangerous.D、High-speed operation and rough handling of hatch covers are dangerous.
（）(高速)operation and rough handling of covers are dangerous.A、High-speedB、Low-speedC、Slow-speedD、Quick-speed
High-speed operation and rough handling of covers are dangerous.（）A、高速操作和野蛮开关舱是危险的B、高速和野蛮操作舱盖是危险的C、低速操作和野蛮开关舱是危险的D、低速和野蛮操作舱盖是危险的
（）is the most frequent activities in the logistics, but generally adds no value to a product, those operation should be kept to a minimum.A、TransportationB、Handling and carryingC、Marketing forecasts
What is the function of internet to the logistics? （）A、To direct the operationB、To help the market development, operation and managementC、To guide the mobile equipment, like truck and shipD、To speed up the process
（）are used widely in the operation of warehouse and distribution center andform the basic handling device for a number of selection system.A、CranesB、ConveyorsC、ForklifttruckD、Pallets
Which of the following cables is the most susceptible to physical damage by rough handling？（）A、CoaxialB、Fiber opticC、Cat 3 UTPD、Cat 5 UTP
单选题High-speed operation and rough handling of covers are dangerous.（）A高速操作和野蛮开关舱是危险的B高速和野蛮操作舱盖是危险的C低速操作和野蛮开关舱是危险的D低速和野蛮操作舱盖是危险的
单选题The primary reason for placing covers over storage batteries is to（）.APrevent the accumulation of explosive gasesBProtect the hull from leaking electrolyteCPrevent movement of the battery in rough watersDProtect against accidental shorting across terminals
单选题A diesel engine which is rated for normal operation at a crankshaft speed of 800 RPM, is commonly classed as a （）.Aslow-speed dieselBmedium-speed dieselChigh-speed dieselDconstant-speed diesel
单选题A fully loaded motor-propelled lifeboat must be capable of attaining a speed of at least（）.A3 knots in smooth waterB6 knots in smooth waterC3 knots in rough waterD6 knots in rough water
单选题高速和野蛮操作舱盖均是危险的。（）AHigh-speed operation and rough handling of hatches are dangerous.BLow-speed operation and rough handling of hatches are dangerous.CLow-speed operation and rough handling of hatch covers are dangerous.DHigh-speed operation and rough handling of hatch covers are dangerous.
单选题Direct delivery and discharge can（）the handling operation.Aspeed downBquickCslow downDfacilitate
单选题When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?（）ADuring operation at low speedBDuring operation at rated speed, but low power outputCDuring accelerationDAll of the above
单选题The size of the discharge ring used for the efficient operation of a disk type purifier is dependent upon the（）Arated capacity of that purifierBviscosity of the oil being purifiedCmaximum design speed of that purifierDspecific gravity of the oil being purified
单选题What is the function of internet to the logistics? （）ATo direct the operationBTo help the market development, operation and managementCTo guide the mobile equipment, like truck and shipDTo speed up the process
单选题（）(高速)operation and rough handling of covers are dangerous.AHigh-speedBLow-speedCSlow-speedDQuick-speed
单选题These include deck machinery such as mooring equipment, anchor handling equipment, cranes and （）.AboilersBbow thrustersCstabilizersDhatch covers
单选题If a diesel engine has been stopped because of piston seizure due to severe overheating, the crankcase（）Ainspection covers should not be opened until the engine has cooledBventilation system should be continued in operation for one hour for coolingCscavenge pump should be immediately secured to prevent loss of lube oilDexplosion covers should be opened slightly to provide extra ventilation
单选题When ship navigating in rough sea, the correct operation is （）Anavigating with a low diesel engine speedBnavigating with a stable diesel engine speedCincreasing the efficiency of propellerDincreasing fuel injection
单选题Cylinder lubrication oil for low speed main propulsion diesel engines is admitted to each cylinder during （）.Athe power strokeBthe compression strokeClow load operation onlyDperiods of standby