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【单选题】
在分光光度中,浓度测量的相对误差较小(<4%)的光度范围是( )。A.
0.1 ～0.2
B.
0.2 ～0.7
C.
1.1 ～1.2
D.
0.8 ～1.0
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【单选题】At the Beijing Olympics, Bolt broke the 100-meter and 200-records and became the _____man in the world.
A.
fastest
B.
heaviest
C.
tallest
D.
slowest
【单选题】The mayor of Beijing says that all construction work for the Beijing Olympics _____ by 2006.
A.
has been completed
B.
has completed
C.
will have been completed
D.
will have completed
【单选题】Beijing National Stadium,the showpiece of the Beijing Olympics,has fallen into disuse since the end of the games, it difficult to make a profit. [ ]
A.
make
B.
to make
C.
making
D.
made
【简答题】I prefer the stories about the swimmers at the Beijing Olympics，one of which is about Zakia Nassar. She's a 21-year-old Palestinian __ 21 __ Bethlehem studying dentistry in Jenin. Having had neither a...
【单选题】Lin Dan won the first prize in the Beijing Olympics, which helped him gain the ____ of the world.
A.
congratulation
B.
appreciation
C.
admiration
D.
administration
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