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B.
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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
查看完整题目与答案
【简答题】The author says that in some hot and dry areas it is advisable to ________. A) build big lakes to store water B) construct big pumping stations C) channel water from nearby rivers to cropland D) build...
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】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】安全色中的（ ）色是传递注意、警告的信息。
A.
红
B.
黄
C.
蓝
D.
绿
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。用于各种警告标志；道路交通标志和标线中警告标志；警告信号旗等。
A.
蓝
B.
红
C.
黄
D.
绿
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】安全色中的（    ）色是传递注意、警告的信息。红
A.
·       
B.
黄
C.
蓝
D.
绿
查看完整题目与答案
【单选题】?Look at the notice below. It shows the companies with offices in the Royal Commercial building. ?For questions 6-10, decide which company (A-H) each person on the opposite page needs. ?For each quest...
A.
Masters & Cotgrove - Accountants & Investment Consultants 1st Floor
B.
Pershore Plc- Travel, Hotel and Car Hire Agency 2nd Floor
C.
Medics Unlimited - Health Insurance 3rd Floor
D.
Marine Express Shipping Company 4th Floor
E.
PBS - Electrical Engineers 5th Floor
F.
Parnell & Lewis - International Legal Advisors 6th Floor
G.
Alex Conrad & Sous - Commercial Property Agents 7th Floor
H.
Fabfoods - Catering Personnel & Kitchen Supplies 8th Floor Dr Shah wants to arrange for medical supplies and electronic equipment to be sent out to his clinic in Bangladesh.
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
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
【简答题】The author says that in some hot and dry areas it is advisable to ________. A) build big lakes to store water B) construct big pumping stations C) channel water from nearby rivers to cropland D) build...
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】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】安全色中的（ ）色是传递注意、警告的信息。
A.
红
B.
黄
C.
蓝
D.
绿
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。用于各种警告标志；道路交通标志和标线中警告标志；警告信号旗等。
A.
蓝
B.
红
C.
黄
D.
绿
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】安全色中的（    ）色是传递注意、警告的信息。红
A.
·       
B.
黄
C.
蓝
D.
绿
查看完整题目与答案
【单选题】?Look at the notice below. It shows the companies with offices in the Royal Commercial building. ?For questions 6-10, decide which company (A-H) each person on the opposite page needs. ?For each quest...
A.
Masters & Cotgrove - Accountants & Investment Consultants 1st Floor
B.
Pershore Plc- Travel, Hotel and Car Hire Agency 2nd Floor
C.
Medics Unlimited - Health Insurance 3rd Floor
D.
Marine Express Shipping Company 4th Floor
E.
PBS - Electrical Engineers 5th Floor
F.
Parnell & Lewis - International Legal Advisors 6th Floor
G.
Alex Conrad & Sous - Commercial Property Agents 7th Floor
H.
Fabfoods - Catering Personnel & Kitchen Supplies 8th Floor Dr Shah wants to arrange for medical supplies and electronic equipment to be sent out to his clinic in Bangladesh.
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
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