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【单选题】
II. Choose the best topic sentence from the groups blow.A.
A breakthrough in one of these areas will hopefully provide a means of relieving both the overstretched oil market and the environment.
B.
Researchers in the automobile industry are experimenting with different types of engines and fuels as alternatives to the conventional gasoline engines.
C.
One new type of engine, which burns diesel oil instead of gasoline, has been available for several years.
D.
.Finally, several automobile manufacturers are experimenting with methanol, which is a mixture of gasoline and methyl alcohol, as an automobile fuel.
E.
A further type is the gas turbine engine, which can use fuels made from gasoline, diesel oil, kerosene and other petroleum distillates.
F.
The increasing depletion of oil reserves, along with environmental concerns, have prompted some radical developments in car design over the past few years.
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【单选题】–Do you know ____________for London tomorrow? -- At 6:00 o’clock in the morning.
A.
when did he leave
B.
when he left
C.
when is he leaving
D.
when he is leaving
【单选题】Mr Smith has two sons. ( ) is a soldier, ( ) is a doctor.
A.
One; another
B.
One; other
C.
This; the other
D.
One; the other
【多选题】下列关于小规模纳税人的说法对的有
A.
小规模纳税企业的增值税征收率一律为3%
B.
小规模纳税企业销售商品价格通常为含税价
C.
小规模纳税企业销售商品价格通常为不含税价
D.
小规模纳税企业的增值税税率一律为3%
【单选题】Mr Smith has two , both of whom are teachers in a school.
A.
brothers-in-law
B.
brother-in-laws
C.
brothers-in-laws
D.
brothers-in law
【简答题】鼓励、支持和引导非公有制经济发展不应该强调坚持公有制经济的主体地位。
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