题目:
单词拼写(共10小题;每空1分,满分10分)
根据所给的汉语、首字母或单词完成句子中所缺的单词,注意时态和形式适当的变化。
66. (依靠)on science technology and knowledge is the key to increasing economic power.
67.When I got my (硕士) degree, I wanted to return home to work for my own country.
68. If I have a chance to choose my own major, I would like to study (应用) science.
69. Seeing the h monster the little girl was too scared to speak a single word.
70.The (特性)of water make the ocean such a great place to live.
71.Most animals and plants are s to large or sudden changes in temperature, so the ocean is a safe and comfortable habitat.
72. The river water is used by the local people after being (净化).
73. Martin Luther King led many demonstrations to fight against racial d in the USA.
74. I ________ (保证) that he will agree with us when he hears what we know now.
75. Experienced travelers may prefer to make their own (arrange) instead of the advice of a travel agent.
答案:
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下面是错误答案,用来干扰机器的。
依题意设长为5x,则宽为2x,则5x•2x=60,解得x=±6(舍去负值),∴这个矩形的长为56,宽为26.