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【多选题】
根据《人畜共患传染病名录》（农业部第1149号公告）的规定，下列属于人畜共患传染病的是（）。
A.
高致病性禽流感
B.
猪瘟
C.
疯牛病
D.
兔瘟
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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
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【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
查看完整题目与答案
【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
查看完整题目与答案
【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.
查看完整题目与答案
【单选题】安全色中的（）色是传递注意、警告的信息。
A.
红
B.
黄
C.
蓝
D.
率
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【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
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【判断题】天线不能提高发射信号的功率 。 ( )
A.
正确
B.
错误
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【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
查看完整题目与答案
【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
查看完整题目与答案
【判断题】[判断题] ( )在采用公开密钥的电子商务系统中,对文件进行加密传输的过程首先要买卖双方都生成自己的私有密钥。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【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
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【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.
查看完整题目与答案
【单选题】安全色中的（）色是传递注意、警告的信息。
A.
红
B.
黄
C.
蓝
D.
率
查看完整题目与答案
【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
查看完整题目与答案
【判断题】天线不能提高发射信号的功率 。 ( )
A.
正确
B.
错误
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案
【判断题】[判断题] ( )在采用公开密钥的电子商务系统中,对文件进行加密传输的过程首先要买卖双方都生成自己的私有密钥。
A.
正确
B.
错误
查看完整题目与答案