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【判断题】
明朝内阁的出现是君主专制制度强化的表现。A.
正确
B.
错误
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【简答题】阅读理解。 Since his first appearance in ,Mr Bean has achieved a massive following around the world-he's now recognised as the most popular British comedy export since Benny Hill-with some people even ...
【单选题】It's high time that you _____ even harder at your lessons as the exam is around the corner. [ ]
A.
work
B.
will work
C.
worked
D.
have to work
【单选题】If you are too formal, people around you won’t be __________.
A.
at ease
B.
in danger
C.
in common
D.
at work
【单选题】The 'world car'
A.
sells extremely well in Europe.
B.
is not accepted by people around the world.
C.
doesn't adapt to the situation in each country.
【单选题】我国期货合约的开盘价是在开市前( )分钟内经集合竞价产生的成交价格。集合竞价未产生成交价格的，以集合竞价后第一笔成交价为开盘价。
A.
1
B.
5
C.
10
D.
30
【简答题】血红蛋白Hb和O2结合生成HbO2，CO能和Hb结合生成HbCO，CO和血红蛋白结合力比O2约大200倍。所以若空气中含有一定浓度的CO，会使人中毒。 (1)生成HbO2反应(Hb+O2=HbO2)的速率与Hb和O2的浓度都有关。速率常数k=1．8×106dm3.mol-1.s-1。人肺血液中O2的溶解度可达1．8×10-6mol.dm-3。相应的HbO2的生成速率为3．0×10-5mol.dm-...
【简答题】每次拿3个气球,( ) 次可以全部拿完.
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