问题 判断题

投资者购买贴现债券,只有持有到期才能获得最大的收益。()

答案

参考答案:

解析:投资者购入贴现债券后不一定要持有至期满,如果持有期收益率高于到期收益率,则中途出售债券更为有利。

解答题
完形填空

Chinese scientists are again becoming excited about the fact that a large hairy animal may live in central China. Now they hope it won't be too long before they are able to __71 its existence. Their confidence is the __72 of a new discovery of the mystery animal in Hubei Province.

Ten Chinese __73 , enjoying a holiday in a National Forest Park, were driving down a road. As their bus turned a corner, the men were suddenly __74  by what they saw. Three __75 animals, covered with long dark hair, were crossing the road. On seeing the animals, the engineers immediately stopped and __76them. __77 ,when they saw how the animals moved through the forest with great __78 and strength, they did not dare to follow any further.

The men did not take any __79 . However, scientists are __80 by the discovery, because the engineers were all very educated people and scientists feel they can __81  what they described.

After the discovery, scientists returned to the forest and __82  some hair and measured footprints. About 20 inches appears to be the length of the animal's foot! Chinese scientists have now set up a special group to exchange information and make a __83 of the forest. But in the meantime,some people __84to believe that this halfman, halfmonkey exists. They will not believe that it is __85 until one of the animals has been caught.

71. A. prove         B. analyze         C. protect         D. check

72. A. basis         B. requirement     C. result          D. preparation

73. A. travellers    B. engineers       C. scientists      D. explorers

74. A. frightened    B. amazed          C. upset           D. inspired

75. A. trained       B. rejected        C. tall            D. violent

76. A. shot at       B. looked at       C. fought with     D. ran after

77. A. However       B. Indeed          C. Meanwhile       D. Anyway

78. A. difficulty    B. speed           C. care            D. pleasure

79. A. bullets       B. tools           C. medicines       D. photographs

80. A. surprised     B. delighted       C. disturbed       D. supported

81. A. rely on       B. deal with       C. write down      D. pass on

82. A. cut           B. pulled          C. collected       D. tore

83. A. film          B. tour            C. choice          D. study

84. A. come          B. refuse          C. prefer          D. have

85. A. wrong        B. alive           C. real            D.correct