【正文】
er. ________5_______ If we all think carefully, we can help protect trees. But we should do it now, before it is too late. A. Now paper still es from trees. B. Everyone can help to save paper. C. However, people in China began to use paper money in the 7th century. D. He took the wood from trees and made it into paper. E. So how can we save paper? 參考答案 I. II. 由 for several years可知,本句用現(xiàn)在完成時。 will e C. will e。 good C. well。 the C. a。 a B. the 。 well B. nice。 es B. es。 1. The writer of the passage thinks that ____ there is a blind spot on the eye. A. few people know B. no one knows C. most people know D. all the people know 2. The word “disappear” in the passage means ____ in Chinese. A. 驅(qū)散 B. 消散 C. 消失 D. 遺失 3. You fail to see the letter L in the experiment because ____ . A. your eyes are poor B. its image falls on the blind spot C. you move it close to your eye D. your left eye is not open 4. In which order(順序) should you do the experiment? ① Hold the card. ② Move the card nearer. ③ Close your right eye. ④ Write two English letters. ⑤ Look at the letter R. ⑥ Make a card. A. ④⑥①②③⑤ B. ①③⑥④⑤② C. ⑥④①③②⑤ D. ⑥④①③⑤② 5. The passage mainly tells us____ . A. how to find the blind spot B. an interesting experiment C. where the blind spot is D. there is a blind spot on the eye ( B) 閱讀下面短文,把 A—E五個句子填入文中空缺處,使短文內(nèi)容完整正確。本句表示 “或許能用它寫 ”。 ” one可以代替人或物,但是這里上文沒有提到,不能用 代詞 one代替。 本短文主要講的是聽,因此本題應選 C。 ” also表示 “也 ”,經(jīng)常用于句中。 根據(jù)原文第二段得知,這個實驗的步驟依次是:做一張硬紙板,在上面寫上兩個英文字母,舉著硬紙板,閉上右眼,移動硬紙板更近些,能看到字母 R。 選項 D與本空前后句子關(guān)系密切。 ”與上下句關(guān)系密切。