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【单选题】
It’s good for her health if she can find a way to relax _____ from time to time.
A.
she
B.
her
C.
hers
D.
herself
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参考答案:
举一反三
【单选题】He made such a______contribution to the university that they are naming one of the new buildings after him.
A.
modest
B.
generous
C.
real
D.
adequate
【多选题】According to Paragraph 1, which of the following represented human civilization?
A.
They built cities.
B.
They had classes.
C.
They lived in houses.
D.
They could read or writ
【单选题】下列选项哪些不是智能天线的作用()。
A.
提高覆盖范围
B.
提高信号载干比
C.
降低发射功率
D.
提高信号质量
【单选题】Which of the following is NOT mentioned as a way against traffic accidents?
A.
Build more highways.
B.
Conduct stricter driving tests.
C.
Test drivers every three years.
D.
Raise the age limit and lay down safety specifications.
【单选题】安全色中的()色是传递注意、警告的信息。
A.
B.
C.
D.
【单选题】The place _______ the bridge is supposed to be built should be ________the cross-river traffic is the heaviest.
A.
which where                        
B.
at which which
C.
at which where                     
D.
which in which
【判断题】天线不能提高发射信号的功率 。 ( )
A.
正确
B.
错误
【单选题】According to the passage, the first full-scale giant recycling plants will ______.
A.
be built in Britain
B.
appear in 15 years
C.
take us 15 years to build them
D.
be found only in some big cities
【单选题】安全色中的(    )色是传递注意、警告的信息。红
A.
·       
B.
C.
D.
绿
【单选题】由于移动台依靠电池工作,发射机输出功率小,当移动台远离基站时基站可能收不到移台的信号在大区域中为了解决这一问题采取的措施是( )
A.
增大移动台发射功率
B.
提高基站接收天线
C.
设立若干分集接收站
D.
提高基站移动台免受干扰
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