6. A exposed B expanded C located D detected
7. A divided into B dividing into C divided D divided to（换题）
8. A world B activity C state D beauty
9. A time B courage C energy D trouble
10. A hopeless B hope C hopeful D hopes（换题）
11. A use B used C took D take（换题）
12. A changing B identifying C developing D overcoming
13. A difference B association C cooperation D agreement
14. A feel stronger B feel healthier C feel well D feel better（换题）
15. A illogical B unscientific C meaningless D important
理工C
第一篇 Weaving with Light（新增）
31、 题干：The Huichol dont use electricity because
32、 题干：To make a living， the Huichol create artwork and
答案：sell it in cities far away from their villages.（与教材原文练习题第一题，题干一致，备选项一致）
33、 题干：The central part of the Portable Lights technology is
答案：HB LEDs. （与教材原文练习题第四题，题干修改，备选项一致，位置未变=）
原题干：What is the most important part of the Portable Light technology?
34、 题干：All of the following are disadvantage of incandescent lights EXPECT
35、 题干：LEDs are different from light bulbs is that
答案：LEDs can send out light of different colors. （与教材原文练习题第五题，题干一致，备选项修改）
原选项：
A．LEDs are incandescent lights while light bulbs are not．
B．LEDs have a metal coil while light bulbs have not．
C．LEDs emit colored light while most light bulbs dont．
D．LEDs are made up of tiny pieces of rock while light bulbs are not．