2016年五一假期英语作业参考答案

阅读理解

21-23 BAC   24-27 BCDA   28-31 CABD   32-35 BACD   36-40 GECFA

语法填空

61.    but 62. determining63. said 64. easily65. himself     

66.    weekends67. the 68. which69. is    70. to realize

短文改错

71. who—►which      72. with—►of  73. learned—►learning    

74.    help 前面加  to 75. but—►and        76.  friend—►friends

77. understand—►understood    78.去掉 friendship 前的 the

79. confident—►confidence 80. they—►we

书面表达

Show animals in use in experiments ?

Recently, people have been heatedly discussing whether the animals should be used in experiments. As a result ,there are two different opinions on this question.

Some people approve the idea. This think that animals resemble humans in many ways, so by testing on animals, humans can help themselves better understand some diseases, develop and test some medicines that are beneficial to man. However, some other people don't think so. They insist animals are men's friends and that they should be treated equally. So you think it is cruel to use animal to do the experiments.

In my opinion, if some researches on animals can't be replaced with other methods, animals may be used in experiments.But this practice is only acceptable on the condition that the animals' safety can be guaranteed and animals are treated humanely.
下一页是阅读理解和完形填空的详解。