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I. 听力(共三节,20小题;每小题1.5分,满分30分) 第一节 听句子 听下面五个句子,从每小题所给的三幅图中选出与句子内容相符的选项。(每个句子读两遍) ( )1. A. B. C. ( )2. A. B. C. ( )3. A. B. C. ( )4. A. B. C ( )5 A. B. C. 第二节 听对话 听下面七段对话,从每小题所给的 A、B、C三个选项中选出正确答案。(每段对话读两遍) 听第 1 段对话,回答第 6 小题。 ( ) 6. What are they talking about? A. The weather in Beijing . B. The winter in Hainan . C. Plans of the winter holiday . 听第 2 段对话,回答第 7 小题。 ( ) 7 . Which sport will the girl take part in? A. Girls’ 800-meter race . B. The long jump . C. The high jump . 听第 3 段对话,回答第 8 小题。 ( ) 8 . Wh at is the most important thing if there is an earthquake ? A. Run quickly. B. Stay calm. C. Stay at home. 听第 4 段对话,回答第 9 小题。 ( ) 9 . What d oes Helen think of the Internet? A. She thinks it ’ s useful. B. She thinks it ’ s not safe. C. She thinks it ’ s exciting. 听第 5 段对话,回答第 10-11 小题。 ( )1 0 . Where will Jenny go during summer holiday? A. H ome. B. S chool. C. C ountryside. ( )1 1 . Wh at will Harry do in summer holiday? A. Visit his friends. B. Visit his grandparents . C. Go to countryside. 听第 6 段对话,回答第 12-13 小题。 ( ) 1 2 . Why does Wang Wei like pandas best? A. Because he thinks they are cool. B. Because he thinks they are cute. C. Because he thinks they are interesting. ( )1 3 .When will Wang Wei and the girl meet? A. At 9:30 . B. At 9:00 . C. At 8:30 . 听第 7 段对话,回答第 14-15 小题。 ( ) 14. What did Jeff do last Sunday? A. He watched a science show. B. He had science classes. C. He read a science book. ( ) 15. When will the computer show be? A. This Saturday. B. Next month. C. This Sunday. 第三节 听短文 根据你所听到的短文内容,完成下面表格,每空填一词。(短文读三遍) Some ways to protect ourselves from the 16 . Indoor It ’ s safe to sit under a 17 table or desk. Protect your head and neck with your arms. Don ’ t stand in the 18 of the room or stay close to the windows. Out of doors Move to clear areas. Get away from high 19 and trees. Lessons about how to keep 20 is useful and important.
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【单选题】单选:推动人类社会发展的基本矛盾中,( )是决定性因素。
A.
生产力
B.
生产关系
C.
经济基础
D.
上层建筑
【简答题】已知【图片】发生裂变时,【图片】的产额为6.386%,【图片】的产额为0.228%。【图片】的衰变常量为【图片】,其对热中子的吸收截面为【图片】。若取【图片】,则当反应堆内热中子通量为【图片】时,由于中毒引入的反应性为【图片】____________pcm。(结果精确到小数点后2位有效数字)
【多选题】推动人类社会的发展是一个“动力系统”,其中(    )。
A.
社会基本矛盾即生产力和生产关系、经济基础和上层建筑是社会发展的根本动力
B.
阶级斗争是阶级社会发展的直接动力
C.
科技革命是推动历史前进的有力杠杆
D.
生产力是社会发展的最终决定力量
E.
人人都是创造和推动历史前进的力量
【单选题】推动人类社会发展的基本矛盾中,( )是决定性因素。
A.
生产力
B.
生产关系
C.
经济基础
D.
上层建筑
【判断题】扫频信号发生器示波管屏幕的水平轴已经变换成线性的频率轴。
A.
正确
B.
错误
【简答题】从下边的方框中选择最佳选项填入空白处,完成对话。(共5小题,每小题1分) A. I feel very well. B. I hope you will get better soon. C. Do you sleep well at night? D. I'm not feeling well. E. And do some exercise every day. F. Yo...
【单选题】一台计算机的字长是8个字节,这表示( )
A.
能处理的最大数据为8位十进制数
B.
在CPU中运算的结果最大为2的64次方
C.
在CPU中能同时处理64位二进制数
D.
能处理最多由8个英文字母组成的字符串
【判断题】设有数列【图片】, 若存在常数a, 使"e >0, 总存在一个常数M, 使得当n >M时, 都有【图片】成立. 则数列【图片】收敛于a.
A.
正确
B.
错误
【简答题】根据所给邀请函内容选择合适的信息为 Mike Smith 写一封接受邀请的回信 : 邀请函: Dear Mike, My brother John will be staying with us for a few days during the Christmas Holidays. M y wife and I have planned a family dinner for him at s...
【单选题】when clustering,what is the most important thing?()
A.
find the relationship
B.
draw a white line
C.
drawing lines
D.
getting the ideas
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