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问题 单项选择题

新产品开发能力和技术改进等方面存在不确定性，属于（　）。

A．研发风险

B．生产风险

C．汇率风险

D．市场风险

答案

参考答案：A

解析：新产品开发能力和技术改进等方面可能存在的不确定性属于研发风险

听力题

根据汉语意思和英文首字母完成下列单词拼写，使句意完整正确。

56. The tower in the d           (远处) is hundreds of years old.

57. First o           (观察) the teacher do the experiment and then have a try by yourself.

58. We should r           (尊敬) them instead of looking down upon them.

59. It’s well-known that smoking is h           (有害的) to health.

60.He said the song r_________ (提醒) him of the happy days in the university.

61. He has a firm b           (信念) that he’ll win the speech contest.      

62. What will happen to you if you don’t  eat a  b________ （均衡的）diet ?

63. Would you please come in? P           (允许) me to lead the way, sir.

64. There are v           (各种各样的) kinds of theme parks all over the world.

65. The tramp in the film was loved for his optimism and determination to o          (克服) all difficulties.
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单项选择题

国际政治中的族际斗争不是谁是谁非的问题，而是独一无二的种族归属感与难以兼容的各种族自决梦想之间的冲突，种族归属感是客观存在的，但西方多年来倡导的民族自决原则在很大程度上鼓励了这种归属感发展成为一种力图建立独立国家的民族意识。因此( )。

A．民族自决原则导致各民族都建立周家，
B．国家都是经民族自决才建立的
C．民族自决权有利于维护各民族，特别是弱小民族权力
D．听起来美妙的民族自决原则可能成为无休止的族际冲突的堂皇借口
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