【名词&注释】
上下文(context)、农产品(agricultural products)、科学技术(science and technology)、农作物(crop)、心理学家(psychologist)、使用不当(improper use)、考试不及格(fail an examination)、氯化钾溶液(solution of kcl)、一个重要原因(an important reason)、左、右半球
[单选题]2010年1月1日，同家科学技术奖励大会在北京举行。获得2009年度国家最高科学技术奖的是
A. 吴文俊袁隆平
B. 王选黄昆
C. 刘东生王永志
D. 谷超豪孙家栋
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点击获取本科目所有试题
举一反三：
[单选题]下列有关农药的叙述中不正确的是（ ）。
A. 施用农药是最重要的作物保护手段
B. 农药施用后，会通过农作物、农产品等发生转移
C. 农药本身有毒，应该禁止施用农药
D. 为了减小污染，应根据作物、虫害和农药的特点按规定合理实施农药
[单选题]将50g20%氯化钾溶液(solution of kcl)稀释到200g，稀释后所得溶液中溶质的质量分数是（ ）
A. 1%
B. 5%
C. 10%
D. 20%
[单选题]34．
A. sky
B. mountain
C. river
D. tree
[单选题]Though I failed in the exam last term，my teacher gave me an important _________That was a beautiful smile．
A. gift
B. book
C. note
D. letter
[单选题]下列对文中加点词语的分析有误的一项是（ ）
A. 第③段中的关联词语“只要……就……”使用不当，根据上下文推断应改为“只有……才……”。
B. 第⑤段“其中一个重要原因(an important reason)就是中国儿童学的是汉语”，“其中”一词，说明中国儿童智商高的原因有多种。
C. 第⑥段末句“试验初步成功了”，“初步”一词说明费城心理学家的这次试验刚有效果，今后还要做更深入的研究。
D. 第⑧段中的两个“更”字，从程度方面说明学习汉语能促使人们的大脑左、右半球得到充分、均衡发展。
[单选题]阅读下列短文，并做每篇后面的题。从各题所给的四个选项中，选出能完成所给句子的最佳选项。A
A. neighbor of mine, while visiting his mother in Boston, took her to a shoe store to buy a new pair of shoes. While she was trying on different styles(款式), my neighbor took the manager aside. “ When she picks out a pair that she likes,” he said, “ just tell her that the price is 12 dollars. I’ll pay the regular(正常的)price. I don’t care how much it is.”
B. The following week, my neighbor was walking by the shoe store and the manager recognized (认出)him and called him in.
C. “ What’s the problem?” asked my neighbor as he entered the store.
D. “ Wasn’t my check any good?”
E. “ That’s not it,” answered the manager, “ The problem is that your mother is bringing all her friends in for those 12-dollar shoes!”
F. ( ) 51. My neighbor went to Boston ________.
G. . to buy shoes for his mother
H. to see his mother
I. to pay for the shoes he had bought for his mother
J. to see the manager of the shoe store
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