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【多选题】
决定是否受理一项订房要求,需要考虑的主要因素有A.
客人需要的客房数量
B.
客人所需的客房类型
C.
客人预计住店天数
D.
客人的身份特点
E.
客人预期抵店日期
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【单选题】What are the ______ that distinguish the Chinese from the Japanese?
A.
marks
B.
signs
C.
characteristics
D.
features
【单选题】Which of the following statements is true regarding the installation of piston rings on two-stroke/cycle, diesel engines as compared to four-stroke/cycle, diesel engines?（）
A.
In a two-stroke/cycle engine, the rings run hotter, requiring the end gap to be greater
B.
Some provision must be made in a two-stroke/cycle engine to keep the rings from binding in the ports
C.
No gap is required to exist between the ends of the ring when cold in a two-stroke/cycle engine, but a small gap is required in a four-stoke/cycle engine
D.
The gaps should be staggered on either side of a piston in a two-stroke/cycle engine, while staggering is not necessary in a four-stroke/cycle engine
【单选题】The average exhaust temperature of a two-stroke/cycle diesel engine with a turbine-driven supercharger is lower than a similar four-stroke/cycle engine at equal loads because____.
A.
two-stroke/cycle diesel engines have a higher MEP than four-stroke/cycle diesel engine
B.
four-stroke/cycle diesel engine exhaust is cooled by scavenging air
C.
two-stroke/cycle diesel engines have a lower MEP than four-stroke/cycle diesel engines
D.
the opening of the two-stroke/cycle diesel exhaust ports or valves occurs much later than in four-stroke /cycle diesel engine
【单选题】Chinese language is usually spoken by Han nationality and many overseas Chinese. It's the common language of more than 10 million overseas Chinese people. In the world, Chinese is the most important l...
A.
10 million.
B.
More than 10 million.
C.
Less than 10 million.
【简答题】Many Chinese friends went to the party. _________many Chinese friends at the party.
【单选题】During which of the listed piston stroke of a four-stroke/cycle diesel engine, is the piston moving downward?
A.
Intake stroke
B.
Compression stroke
C.
Exhaust stroke
D.
Pumping stroke
【单选题】The average exhaust temperature of a two-stroke/cycle diesel engine with a turbine-driven supercharger is lower than a similar four-stroke/cycle diesel engine at equal loads because ____.
A.
two-stroke/cycle diesel engines have a higher M.E.P than four-stroke/cycle diesel engines
B.
four-stroke/cycle diesel engine exhaust is cooled by scavenging air
C.
two-stroke/cycle diesel engines have a lower M.E.P_than four-stroke/cycle diesel engines
D.
the opening of the two-stroke/cycle diesel exhaust ports or valves occurs much later than in four-stroke/cycle diesel engines
【简答题】Cloze test. As we all know, Chinese handwriting has infinite power to express differences of character and cultivation. But we have to admit that traditional handwriting has become a 1 art, now that k...
【简答题】Many Chinese students return to China when they meet many problems and difficulties abroad.
【简答题】Many Chinese friends went to the party.There were many Chinese friends ______.
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