阅读理解。　　It ems to be strange to you there is a blind spot on the eyes

题文

阅读理解。 It ems to be strange to you there is a blind spot on the eyes. Here is an interesting experiment that can make something disappear, when one eye is open.Make a card about the size of a postcard and write two English letters L and R on it, L on the left and R on the right. First, hold the card about 80 cm away and you e both the letters. Then clo your right eye and look at the letter R only with your left eye. And now, as you move the card slowly towards you, you'll find the letter L disappearing. But if you move the card nearer to your face, the letter will be en again. Now do the same experiment with your left eye clod, you'll find the letter R disappearing. Why does the letter disappear? It is becau there is a blind spot on the eye. When the image (影像) of the letter falls on the blind spot, it won’t be en. That is why either of the letters disappears.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 know2. "a blind spot" in the passage means _____ in Chine.A.污点 B. 消散 C. 盲点 D. 遗失3. You fail to e the letter L in the experiment becau _____.A. your eyes are poor B. its image falls on the blind spotC. you move it clo to your eyeD. your left eye is not open 4. In which order (顺序) should you do the experiment?①Hold the card ②Move the card nearer ③Clo your right eye ④Write two English letters ⑤Look at the letter R ⑥Make a cardA. ④⑥①②③⑤ B. ①③⑥④⑤② C. ⑥①④③②⑤ D. ⑥④①③⑤②5. The passage mainly (主要) tells us _____.A. how to find the blind spot    B. an interesting experiment C. where the blind spot is       D. there is blind spot on the eye

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答案

1-5 ACBDD

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科教类阅读

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答题技巧：1. 加强整体意识，把握文章的主要内容。在阅读的时候可给段落标上序号，并给重要的句子和   关键词做上记号，尤其是各段中心句，为答题提供更快捷更多的信息源。 2. 审清题干，发觉和把握试题中有效的提示性信息，确认命题的角度、阅读范围和答题方式。 3. 定位阅读，强化对应意识。同时要注意原文利用和自我加工相结合。