【名词&注释】
双氧水(hydrogen peroxide)、竞争对手(competitor)、氢原子(hydrogen atom)、人身自由(personal freedom)、封建农奴制、资产阶级(bourgeois)、看不见、主要依据(main basis)、站稳脚跟(firm foothold)、资本主义经济发展(capitalist economic development)
[单选题]水被称为“生命之源”，双氧水被称为“绿色氧化剂”。下列关于它们的说法中正确的是
A. 都含有氢气
B. 都含有氢元素
C. 都含有氢分子
D. 都含有2个氢原子
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举一反三：
[单选题]I have thousands of classes since I started school rune years ago． But only one (51) was the most important．It happened Iast term just after I had got a (52) result in an exam．l was sad and had lost my confidence．l decided to go to a class which can tell me how to be (53) ．
A. But he did not start talking like a teacher． Instead，he held up a twenty yuan note(钞票) !
B. ( 54) 0f'us in the class put up our hands．
C. Then he put up the note on the blackboard and asked the same question． A-gain，we all put up our hands． He smiled again but said (55) ． Suddenly，he threw the note on-to the floor! Then he asked the same question a (56) time．
D. Why was he asking the same question a-gain and again? I wanted the note，(57) I put my hand up again． After a while，he (58) the note and started to laugh． "You have all just told me how to become successful． "
E. It is (59) worth 20 yuan，even though I threw it on the floor． You are like the note． Whatever happens to you，you still have your worth．
F. l may have done poorly in an exam，but it doesn't mean I can't do well in the future． If I believe in myself，l will be successful!
H. school
I. class
J. exam
K. term
[单选题]19．
A. annoyed
B. silly
C. proud
D. blind
[单选题]（ ）是一种避开强有力的竞争对手的市场定位。其优点是能够迅速在市场上站稳脚跟(firm foothold)，并能在消费者或用户心目中迅速树立起一种形象。由于这种定位方式市场风险较少，成功率较高，常常为多数企业所采用。
A. 市场定位
B. 避强定位
C. 迎头定位
D. 利润定位
[单选题]42.
A. something
B. nothing
C. anything
D. everything
[单选题]沙皇政府1861年改革按其内容来说是资产阶级性质的，这一结论的主要依据(main basis)是（ ）
A. 使农奴获得人身自由 B．废除了封建农奴制
B. 为资本主义经济发展(capitalist economic development)提供了市场和劳动力 D．满足了农民获得土地的强烈愿望
[单选题]____________.
A. for
B. of
C. with
D. to
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