3.【解析】[N]文章第五段，These factories will take advantage of the absence of gravity to produce everything from life-saving drugs to perfect ball bearings.題干中“Special products and tools for space use, such as medicine and perfect ball bearings”這是原來就有的advantages, 應該是produce everything。

　　4.【解析】[Y]根據第二部分和第三部分我們可以推斷該題目是正確的，我們的地球已經被污染了，能源也會枯竭……

　　5.【解析】[Y]根據why go into space 第一段判斷正確。

　　6.【解析】[N]第十六段，For example, in outer space, we have to protect ourselves from the dangers of ultraviolet light and cosmic rays.Ultraviolet light from the sun can give us bad sunburns right here on Earth.Yet, Earth’s atmosphere screens out most of that harmful radiation.

　　7.【解析】[NG]本句意思為即使在外太空的短期旅程也會對人的大腦造成傷害，文中并未提到。

　　8.【解析】do not mix well根據Why Go into Space 中的第二段的第三、四句話，可以得到我們所需要的答案。

　　9.【解析】electricity for manufacturing根據Why Go into Space 的第一段得出該題目答案。

　　10.【解析】the losing of calcium根據At Home in Space 第一段第四句話找出題目所需要的答案。也可以寫the loss of calcium。

　　Part IIIListening Comprehension

　　Section A

　　11.W:It’s high time we increased our supplies of football equipment.Volleyball and tennis are both out of fashion.

　　M:I couldn’t agree more.

　　Q:Which should they increase?

　　【解析】[C] 女士說是時候該增加足球設備的供應了，排球和網球都過時了。男士說我再同意不過了。本題關鍵是聽懂It’s high time 和out of fashion這兩個固定短語。

　　12.W:John, do you want to go swimming with me today?

　　M:Sure, but I can’t leave now.I have an appointment with my professor at 3 o’clock.

　　Q:Why can’t John go swimming now?

　　【解析】[A] 男士說他三點與他的老師有個會面。I have an appointment with my professor at 3 o’clock.從這句可以得出答案。

　　13.M:Is this school really as good as people say?

　　W:It used to be even better.

　　Q:How’s the school?

　　【解析】[A] 男士問這座學校真的像人們說的那樣好么。女士回答說它過去更好些。因此，即是說這座學校不如過去好了，從這得出對這座學校的評價。