单项选择题

A．The rail service should be profitable.
B．Schools are an essential public amenity.
C．Hospital shouldn’t be expected to make a profit.
D．Safe transportation of the people is the duty of the government.
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问答题
Write an essay of about 120 words on Science and Technology Have Come into Our Houses . Refer to the following points: (1) Science and technology have come into our houses; (2)Science and technology make people live conveniently; (3) How to advocate learning science and technology.
单项选择题
A．His sister.B．His sister and his sister’s husband.C．His sister’s husband.D．Neither his sister nor his sister’ husband.
A．His sister.
B．His sister and his sister’s husband.
C．His sister’s husband.
D．Neither his sister nor his sister’ husband.
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