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【简答题】
直流电动机常用的电气制动方法有 、 和 。
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举一反三
【简答题】Journalists were accused of sensationalizing the story and the facts.
【单选题】Journalists were denied ( ) to the President.
A.
mission
B.
victim
C.
assistance
D.
access
【简答题】我国实施GSP的主体是( )
【单选题】What can we learn from the survey?
A.
Eight American journalists were killed in 2001.
B.
The number of reporters killed rose by more than 50% from 2000.
C.
24 journalists died in the war in 2001.
【单选题】理想电流源的内阻为 Ω。
A.
0
B.
100
C.
1000
D.
【单选题】Jan. 6 issue--The weather outside was icy, but inside, 250 journalists were gathered in a Manhattan office complex to see the latest schemes for rebuilding the World Trade Center site. Last week was t...
A.
boasted
B.
combined
C.
spared
D.
spoiled
【单选题】Many journalists were sent to________the terrible disaster immediately the earthquake broke out in Sichuan Province on May 12th,2008. [     ]
A.
 interview
B.
 investigate C  catch D. cover
【单选题】理想电流源的内阻为 Ω。
A.
0
B.
C.
100
D.
1000
【单选题】我国实施GSP的主体是
A.
药品生产企业
B.
药品经营企业
C.
医药研究所
D.
消费者个人
【单选题】我国实施GSP的主体是
A.
药品生产企业
B.
药品经营企业
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