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【简答题】
听1段对话，回答第1-2小题。 1.How does Mr Green come to school? A. By bike. B.By underground. C.By taxi. 2. How long does it take Mr Creen to come to school? A．Only ten minutes. B. About forty-five minutes. C. Twenty minutes.
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举一反三
【单选题】To increase growth, governments should do all of the following except
A.
encourage foreigners to invest in your country
B.
encourage saving and investment.
C.
nationalize major industries
D.
promote free trade
【简答题】发动机在节气门开度和转速等均为变动的状态下测定其功率的方法称为 ，因用这种方法测功时无需对发动机施加外部负荷，故又称为无负荷测功或无外载测功。
【单选题】海水淡化装置运行管理中，下述不合适的是（）。
A.
产水量主要是靠调节加热水旁通阀的开度改变热水流量来控制
B.
真空度主要是通过调节冷却水旁通阀的开度调节冷水流量来控制
C.
真空沸腾时海水淡化装置给水倍率控制在3~4倍
D.
装置启动正常之后，只要主机负荷没有大的变化，不管外界如何，都无需进行调节
【单选题】What did governments do to discourage the employment of older workers in the 1970s?
A.
Offer early retirement to all employees.
B.
Set specific age limits for employment.
C.
Only employ younger trainees.
D.
Offer incentives to businesses to take on younger employees.
【单选题】What docs the author advise governments to do?
A.
Train school principals.
B.
Sell vouchers to children.
C.
Learn from private education.
D.
Fire underperforming teachers.
【单选题】Governments must support themselves by taking a portion of the wealth of their citizens. The chief means governments do this is taxation.
A.
which
B.
in which
C.
with which
D.
by which
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