更多"A sidereal day is shorter than a so"的相关试题:
[单项选择]A sidereal day is approximately how much shorter than a solar day?（）
A. 4 minutes
B. 8 minutes
C. 12 minutes
D. 16 minutes
[单项选择]A light that has a light period shorter than its dark period is described as（）.
A. flashing
B. pulsating
C. occulting
D. alternating
[单项选择]I'd rather stay at home than（）a walk.
A. taking
B. to take
C. take
D. to be taking
[单项选择]I'd been expecting（）letters the whole day, but there aren't（）for me.
A. some；any
B. many；a few
C. some；one
[单项选择]I was（）than angry when I saw how they'd ruined the landscape.
A. much
B. little
C. more
D. less
[单项选择]A mean sun is used as the reference for solar time for three reasons. Which reason is NOT a cause for use of a mean sun?（）
A. The motion of the apparent sun is along the ecliptic
B. Measurement of time is along the celestial equator
C. The speed of the Earth's revolution is not constant
D. There are variations in the Earth's rotational speed
[单项选择]Yesterday was such a（）day we decided to go for a drive.
A. glorious
B. dynamical
C. avenue
D. invitation
[单项选择]
Accounting is More Than Numbers
Accounting could date back to about 7,000 years ago. People of that time relied on old accounting methods to
record the growth of crops and herds. Accounting has greatly developed with the growth of joints tock companies .
When you think of accounting， you may find pages of tables and numbers. That image doesn’t usually give you too much excitement. When you have your ownbusiness， though， those numbers come to
mean the world to you because they give you the record of how much money you’ve earned or lost.
Actually， accounting is not simply about strange dollar amounts or boring numbers； they’re your sales figures， your costs， and your profits. In other words， accounting is alanguage of business.
Once you know how to work with those numbers， how to read those numbers and how to read the story they
tell， you will be able to manage your business toward greater success.
People in the old days relied on old accounting methods to record.（）
A. how much money they had
B. management of their business
C. the growth of crops and herds
[单项选择]He is younger than（）.
A. any other boy in the class
B. any boy in the class
C. all boys in the class
D. you and me as well as the class
[单项选择]Inflatable liferafts are less maneuverable than lifeboats due to their（）.
A. shape
B. shallow draft
C. large sail area
D. All of the above
[单项选择]Higher than normal jacket water temperatures occurring in all cylinders of a diesel engine can result from a/an （）.
A. oil suction line restriction
B. correct amount of coolant
C. cavitation erosion in the water jackets
D. clogged sea suction strainer
[单项选择]Diesel engines are considered safer than gasoline engines because（）.
A. they are more heavily built
B. the fuel used is less volatile
C. they can be easily reversed
D. they operate at a lower speed
[单项选择]Some architectural designs are better than（）
A. others
B. another
C. the other
D. the rest
[单项选择]A warmer than normal compressor suction line might be caused by （）.
A. insufficient lubrication
B. insufficient refrigerant
C. excess refrigerant
D. excessive opening of the expansion valve
[单项选择]Operating a propulsion diesel engine at less than 30% of designed normal load for prolonged periods will result in （）.
A. decreased fuel consumption per brake horsepower
B. more complete cylinder scavenging
C. extended valve life
D. carbon formation on combustion chamber surfaces
[单项选择]（）every day for 20 minutes.
A. Exercise
B. To exercise
C. Should exercise
D. Exercising
