1.　　 肺炎双球菌的转化实验过程中，含转化因子的细菌和发生转化的细菌分别是 (　 )　　　　　　　　　　　　　

A.R型细菌和S型细菌　　　　　 B.R型细菌和R型细菌　

C.S型细菌和R型细菌　　　　　 D.S型细菌和S型细菌

　　 请根据下面提示，写一篇短文。词数不少于50。

　　 In your English class，you are asked to describe the following picture and explain to your classmates how you understand it．

江西白鹭洲中学09-10学年高一下学期第二次月考

85) 他三年前来到美国，从那以后就居住在那里

He came to America three years ago , and lived there ______　 _________.

86) 你应该把你的论文内容删减一下

You should _______　 ________ what you wrote in your paper .

87) 他们的平衡食品非常用效。他很快就瘦了，而她也胖了。

Their _______　 ________ became a success that _________　 ___________ he became slimmer　 and she put on more weight .

88) 老师告诉他不要为昨天的考试不及格而叹息。

The teacher told him not to ________ 　__________ the failure of yesterday’s test .

89) 他出于好奇地问她为什么要用咖啡来解愁。

He asked her ______ ____ ______　 why she would _______ her _________　 _______ coffee.

90) 考式作弊必予追究

If you _______ in the exam you will never ______　 _______　 ______ it.

根据首字母或汉语提示，写出单词的正确形式 　　

76)You must a_______ to your sister for being so rude.

77)Everybody a______ him for his fine sense of humour.

78)A c_____ came in and bought several jackets.

79)It is not good for young ladies to keep s_____ at the cost of their health.

80)I have only　 a _________ { 有限的} understanding of French.

81)The hunter first b_____ to the head and then raised his b_______ and let the arrow fly.

82)Weather _______{ 允许}, we will go out to climb the hill near our school this coming week.

83)After three hours of waiting for the train , our p__________ finally ran out.

84)Fish is easy to　 _________{消化} when you are ill.