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【简答题】
交流电一般可经过 变压 、 _____________ 、 ______________ 和 ___________ 等得到稳定的直流电源。
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参考解析：
知识点：
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举一反三
【单选题】It's high time we () the lecture because everybody has arrived.
A.
will start
B.
shall start
C.
start
D.
started
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【单选题】An earthquake ______ Indonesia on October 25, 2010, ______ about 1000 people to be killed. [     ]
A.
hit; causing
B.
hitting; causing
C.
to hit; caused
D.
hit; caused
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【单选题】—The frequent terrible coal mine accidents killed more than 1000 people in China last year. —_______.
A.
That’s the case
B.
Quite OK
C.
Certainly
D.
I agree
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【简答题】The hall _______ (hold)1000 people.
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【单选题】The room is big enough .It _______hold 1000 people. [     ]
A.
  may
B.
  must
C.
  can
D.
  have to
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【单选题】在对版面内容进行组织时最常用的形式是( )。
A.
集纳
B.
专栏
C.
同题集中
D.
专页
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【单选题】If the number of people unemployed is 100, the number of people employed is 1000, and the working-age population is 1400, then the labor force is
A.
1000.
B.
1100.
C.
1400.
D.
1500.
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【单选题】The meeting ended______his lecture on high education.
A.
up in
B.
by
C.
up with
D.
up
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【单选题】哮喘中度急性发作病人,用糖皮质激素和支气管舒张剂治疗2天,仍未缓解。X线胸片双肺过度充气。导致哮喘发作不缓解的原因,下列哪项可除外:
A.
过敏原未清除
B.
痰栓阻塞小支气管
C.
感染未控制
D.
足量补充液体
E.
精神紧张
查看完整题目与答案
【简答题】发动机电控系统ECU的功能主要有哪些?
查看完整题目与答案
相关题目：
【单选题】It's high time we () the lecture because everybody has arrived.
A.
will start
B.
shall start
C.
start
D.
started
查看完整题目与答案
【单选题】An earthquake ______ Indonesia on October 25, 2010, ______ about 1000 people to be killed. [     ]
A.
hit; causing
B.
hitting; causing
C.
to hit; caused
D.
hit; caused
查看完整题目与答案
【单选题】—The frequent terrible coal mine accidents killed more than 1000 people in China last year. —_______.
A.
That’s the case
B.
Quite OK
C.
Certainly
D.
I agree
查看完整题目与答案
【简答题】The hall _______ (hold)1000 people.
查看完整题目与答案
【单选题】The room is big enough .It _______hold 1000 people. [     ]
A.
  may
B.
  must
C.
  can
D.
  have to
查看完整题目与答案
【单选题】在对版面内容进行组织时最常用的形式是( )。
A.
集纳
B.
专栏
C.
同题集中
D.
专页
查看完整题目与答案
【单选题】If the number of people unemployed is 100, the number of people employed is 1000, and the working-age population is 1400, then the labor force is
A.
1000.
B.
1100.
C.
1400.
D.
1500.
查看完整题目与答案
【单选题】The meeting ended______his lecture on high education.
A.
up in
B.
by
C.
up with
D.
up
查看完整题目与答案
【单选题】哮喘中度急性发作病人,用糖皮质激素和支气管舒张剂治疗2天,仍未缓解。X线胸片双肺过度充气。导致哮喘发作不缓解的原因,下列哪项可除外:
A.
过敏原未清除
B.
痰栓阻塞小支气管
C.
感染未控制
D.
足量补充液体
E.
精神紧张
查看完整题目与答案
【简答题】发动机电控系统ECU的功能主要有哪些?
查看完整题目与答案