题目

将一根细线松松地系在一个铁丝框架的相对两边上。把框架浸到肥皂液里再取出来，框架上便出现一层肥皂膜，如左图所示。用烧热的针刺破线的一侧的肥皂膜，另一侧的肥皂膜会把细线拉过去，如右图所示。这个实验现象说明（） A . 分子之间存在着引力 B . 物质由大量的分子构成 C . 分子之间有空隙 D . 组成物质的分子在永不停息地做无规则运动 完形填空。      Mr. Black works in a hospital. As a good __1__, the people in the town like him He's often __2__ to the patients and looks them over carefully. __3__ he's always busy and has little time to rest.     One morning Mr. Black got to the hospital and saw there was a fat woman in the __4__. He called her in his office and asked, " __5__, madam?"     "It was my birthday yesterday, sir," said the woman, "My husband gave me a __6__. But I couldn't push my way in (设法进入) it."     "__7__, madam," said Mr. Black. "You have to lose some weight. You'll be able to __8__ your coat if you do all that I say. "     "You're __9__, sir." said the fat woman  "He bought me not a coat, but a dear __10__!" (     )1. A. doctor           (     )2. A. sad              (     )3. A. Or               (     )4. A. classroom        (     )5. A. How do you do    (     )6. A. house            (     )7. A. It doesn't matter(     )8. A. show             (     )9. A. right            (     )10. A. bike             B. farmer            B. dangerous         B. But               B. waiting room      B. How are you       B. school            B. It's a pleasure   B. wear              B. wrong             B. bus               C. soldier          C. cold             C. So               C. park             C. What's the matterC. shop             C. I have no idea   C. sell             C. easy             C. car               D. cleaner         D. kind            D. Then            D. zoo             D. How old are you D. present         D. It's my favoriteD. wash            D. safe            D. truck