Tai Chi movements can improve all the following EXCEPT______.
A. strength
B. balance
C. nimbleness
D. integrity
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Henry Adams felt so hungry that he ordered a double ______ of fish.
A. part
B. piece
C. section
D. portion
The best title for this passage is______.
A. The American Revolution
B. The Temperament of the Colonists
C. The Causes of the American Revolution
D. The Effects of the American Revolution
We are told that the colonists did not need the British after the Treaty of Paris, because the former______.
A. were independent
B. didn't like to pay taxes
C. made a treaty with the French
D. didn't need protection from an enemy
下列溶剂中极性最弱的是
A. 石油醚
B. 三氯甲烷
C. 丙酮
D. 乙酸乙酯
E. 苯
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