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20200226 英语晚读听力 时间: 120 分钟,满分: 150 分 第 I 卷 (共 100 分) 第一部分 听力 ( 共两节,满分 30 分 ) 第一节 ( 共 5 小题;每小题 1.5 分,满分 7.5 分 ) 听下面 5 段对话。每段对话后有一个小题,从每题所给的 A 、 B 、 C 三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你 l0 秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1. Where did the woman go? A. To downtown Berkeley. B. To the man’s house. C. To Amherst. 2. When will the man leave for home? A. On Thursday. B. On Friday. C. On Sunday. 3. What does the man mean? A. The diamond is not beautiful. B. The design is not fashionable. C. The price is too high for them now. 4. What will the woman do? A. Go to the movies. B. Do some shopping. C. Attend a party. 5. Who is the man most probably? A. The woman’s colleague. B. The woman’s brother. C. The woman’s husband. 第二节 ( 共 15 小题;每小题 1.5 分,满分 22.5 分 ) 听下面 5 段对话或独白。每段对话或独白后有几个小题,从题中所给的 A 、 B 、 C 三个选项中选出最佳选项,并标在试卷的相应位置。听每段对话或独白前,你将有时间阅读各个小题,每小题 5 秒钟;听,各小题将给出 5 秒钟的作答时间。每段对话或独白读两遍。 听第 6 段材料,回答第 6 至 7 题。 6. When did the man have his first class of Civil Engineering? A. Last Monday. B. Last Tuesday. C. Last Friday. 7. What is the woman’s advice? A. Sharing the cost of the textbook and using it together. B. Thinking about Prof. Qian’s course more seriously. C. Sitting together in class from now on. 听第 7 段材料,回答第 8 至 9 题。 8. Where does the man ask the woman to hand in her research report at first? A. At his meeting room. B. At his office. C. At his house. 9. What will the man be doing at 5:00 this afternoon? A. Having a meeting. B. Having a class. C. Talking to his secretary. 听第 8 段材料,回答第 10 至 12 题。 10. Who wants to go to Egypt? A. The man and his wife. B. The man’s wife and son. C. The man and his son. 11. Why does the woman advise the man to go to Egypt by ship? A. He can have a safe and happy journey. B. He can have a better rest during the voyage. C. He can save a lot and enjoy the ocean scenery. 12. What does the woman think of the man? A. Hesitant. B. Mean. C. Careless. 请听第 9 段材料,回答第 13 至 16 题。 13. When will the woman leave her home? A. At 6:30. B. At 7:30. C. At 8:30. 14. What does the woman plan to take with her? A. One large bag and two small bags. B. Two large bags and one small bag. C. One large bag and a handbag. 15. Where will the man say goodbye to the woman? A. In the waiting room. B. Outside the train. C. At the entrance. 16. What does the man ask the woman to do? A. Wait for him at the airport. B. Come back a week later. C. Give him a call. 请听第 10 段材料,回答第 17 至 20 题。 17. When was Greenpeace founded? A. Twenty years ago. B. Fifty years ago. C. Seventy years ago. 18. What role does the man play in the organization? A. He is the action organizer. B. He is a leading nuclear scientist. C. He is one of the plan makers. 19. What has the man been involved in recently? A. Protesting the use of nuclear weapons. B. Protecting animals and plants. C. Environmental campaign. 20. How did people react to the man’s appeal last week? A. They showed little interest in it. B. They were against the demonstration. C. They expressed their support in different ways.
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【简答题】甲类卷烟是指每标准条调拨价______以上的卷烟。
【单选题】以样本均值为估计量对总体均值进行区间估计,且总体方差已知,则如下说法正确的是 ( )
A.
95 %的置信区间比 90 %的置信区间宽
B.
样本容量较小的置信区间较小
C.
相同置信水平下,样本量大的区间较大
D.
样本均值越小,区间越大
【单选题】甲类卷烟是指( )
A.
每标准条调拨价格在 70 元(不含增值税)以上(含 70 元)的卷烟
B.
每标准条调拨价格在 60 元(不含增值税)以上(含 70 元)的卷烟
C.
每标准条调拨价格在 50 元(不含增值税)以上(含 70 元)的卷烟
D.
每标准条调拨价格在 80 元(不含增值税)以上(含 70 元)的卷烟
【单选题】关于库肯勃氏瘤,错误的是
A.
原发于胃肠道的卵巢转移肿瘤
B.
超声检查常发现双侧卵巢受侵
C.
多伴腹水
D.
肿瘤组织中存在印戒样细胞
E.
卵巢良性肿瘤
【单选题】2016年以来,中央召开了有关国企改革发展的系列会议,部署了国企十项改革试点工作。会议强调,必须理直气壮地做强做大国有企业,不断增强其活力、影响力、抗风险能力,这是基于( )
A.
我国的基本经济制度符合现阶段国情
B.
我国各种所有制经济平等竞争共同发展
C.
国有经济是国民经济的主导力量
D.
国有经济的主体地位绝不动摇
【单选题】以样本均值为估计量,对总体均值进行区间估计,且总体方差一只,则下列说法正确的是( )
A.
95%的置信区间比90%的置信区间宽
B.
样本容量较小的置信区间较小
C.
相同置信水平下,样本量大的区间较大
D.
样本均值越小,区间越大
【单选题】下列关于B细胞共受体表述错误的是
A.
能提供B细胞活化的第二信号
B.
CD19可传递活化信号
C.
CD21结合C3d将抗原稳定结合在BCR上
D.
CD21是EB病毒受体
E.
CD22可抑制共受体的功能
【简答题】请从选项( A. BCR; B. LFA-1; C. CD40L; D. CD28; E. CD21;)中,选取最佳答案填入横线中: B 细胞上 B7 相应 的配 体 分子是 ____; 向 B 细胞提供第二活化信号的最重要共刺激分子是 ____; B细胞上 C3d 相应 的 受体是 ____ ;B细胞上能特异性结合抗原 的 受体是 ____。
【判断题】甲类卷烟是指每标准条调拨价格在50元(不含增值税)以上(含50元)的卷烟。()
A.
正确
B.
错误
【多选题】以样本均值为估计量对总体均值进行区间估计,且总体方差已知,则如下说法正确的是( )
A.
总体标准差的大小
B.
允许误差的大小
C.
抽样估计的把握程度
D.
总体参数的大小
E.
抽样组织形式
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