题目列表(包括答案和解析)

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4. smooth           A. worth        B. wealthy       C. southern       D. south

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3. explanation     A. example       B. exit          C. explain        D. exam

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2. climb         A. hour         B. laboratory     C. bomb         D. bitter

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第一节:语音知识(共5小题,每小题1分,满分5分)

1. forget         A. general       B. large         C. change           D. forgive

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2.A. 根据“This could hold water. Or it could be empty. So they were able to change its weight.”可知,金属盒里盛的水是并非是饮用水,而是用来改变气球重量的。文中还说他们同时也带了几袋沙子来调节气球的重量。 

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1.C。由首句的1908年可知A项有误。另外,这三个人打算从伦敦出发乘气球作长距离旅行,由于天气状况不好,只好在波兰(Poland)着陆。行程达1,797公里,将近1,800公里。

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5.The three men had to land because _______.

 A.they were very hungry B. they had not enough sand

 C. they pulled the box into the basket D. they felt too cold

Passage 3

 [答案与解析]这是发生在历史上的一则历险小故事。1908年12月,三个人乘坐气球从伦敦出发,进行了一次长途旅行。为了能有效地控制气球的重量,他们在气球下方挂了一个能盛水的金属盒子,还事先携带了沙子。随着气球的升高,气球上面结满了冰,于是引起了一系列的麻烦。历尽千难万险,总算化险为夷。可当气球升至五千多米的高空时,他们实在无法忍受严寒,结果在波兰安全降落。

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4.The balloon landed __________.

 A. in a foreign country B. on a lake  C. in London D. on the sea

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3.When the balloon went up higher, ________.

 A.they saw the sun go down  B. the temperature of the balloon began to fall

 C. they could see a black hole on the ground D. they made a hole in the basket with their knives

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2.The metal box was used for _______.

 A. changing weight B. carrying ropes of the basket

 C. keeping drinking water D. carrying the bags of sand

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