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问题 单项选择题

研究表明，在肺炎双球菌的转化实验中，将R型细菌转化为S型细菌的物质是S型细菌的（）

A.RNA

B.DNA

C.蛋白质

D.多糖

答案

参考答案：B

完形填空
对话填空(共10小题，每小题1分，满分10分)
阅读下面对话，掌握其大意，并根据所给字母的提示，在标有题号的右边横线上写出一个英语单词的完整、正确形式，使对话通顺。
R =" Reporter " Z =" Zhang" Ying
R: Mrs. Zhang，last year a heavy earthquake (76) s       this area and destroyed almost all the buildings in the village. Can you tell us the details?
Z: In two weeks it will be the first anniversary of (77) w     the earthquake destroyed our village on May 12,2008. My husband and I had been
(78) r       a restaurant for several years. On that terrible day，everything was destroyed. My husband was killed in the second quake.
R: What happened in the weeks after the quake and how did you get
(79)o       it?
Z: I moved to a nearby village. The death of my husband was of course the
(80) w      thing. I was desperate.
R: What made you decide to reopen the restaurant？
Z: First of all，I had to make a living. More importantly，I did it to
(81) h       my husband. The restaurant had been his greatest achievement.
R: Was it easy to reopen the restaurant?
Z: No. My friends and relatives put some money together. I received some financial (82) a       from the local government. I was also able to take out a
(83) l       ­from the bank. With the money and all the help I got，I reopened the restaurant.
R: Do you often think about the disaster?
Z: Yes. I thought the earthquake was the day my life ended，even though I was a survivor. But I (84) m       to cheer up. I just did not know I had the
(85) c       to keep it up.
 
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多项选择题

甲委托其在外地的好友乙代购药材，并汇去 2万元钱。因一时无货，乙便以甲的名义将钱暂存银行。乙的好友丙因生产经营急需用钱，去找乙，乙便拿出甲的存折给丙，由丙的好友丁担保。乙未将上述情况告知甲。后丙因生产经营不善无力还款而引起纠纷。甲诉至法院。本案中哪些法律关系有效( )

A．甲与乙之间的委托代理关系

B．甲与银行之间的储蓄法律关系

C．乙与丙之间的借款法律关系

D．丁与乙、丙之间的担保法律关系
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