问题 解答题

一个三角形三个内角度数的比是2:5:2,这个三角形一定是等腰三角形.______.(判断对错)

答案

解;其中的两个角都是:180°×

2
2+5+2
=40°,

根据等腰三角形的特点:两腰相等,两底角相等,可断定这个三角形是等腰三角形.

故答案为:正确.

听力题

第三部分:写作(共三节,满分55分)

单词拼写(共10小题:每小题1分,满分10分)

根据下列句子所给汉语注视,写出空缺处各单词的正确形式。(每空只写一词)

(请将答案写在答题卡上的指定位置)

66. Chinese history is filled with great ____(成就) in science and technology.  66.____________

67. I’d like to write him a letter, but I don’t know his ____(地址).                 67.____________

68. Annie Sullivan was a lively young woman with ____(耐心) and imagination. 68.____________

69. He didn’t ____(认出) me at first when we met in the street of London.             69.____________

70. The boy spoke in a very low voice,____(承认) he had broken the glass.     70.____________

71. They advised ____(提高) people’s living standard.                                          71.____________

72. We aim at ____(质量) rather than quantity.                                             72.____________

73. I want to be an ____(工程师) , when I grow up.                                      73.____________

74. Poets often use their ____(想象力) to write poems.                                         74.____________

75. He offered his ____(祝贺) on our victory.                                               75.____________

单项选择题 A1/A2型题