未校准的钢珠(最大及最小直径与标称直径相差为0.08mm)
参考答案：73269090
解析：归类说明：钢珠作为轴承的零件，应归入第84章，但查阅本章注释六(品目8482还包括最大及最小直径与标称直径相差均不超过0.05mm的抛光钢珠，其他钢珠归入品目7326)，对于最大直径大于标称直径相差0.08mm的未校准钢珠.不符合品目8482的条件，故应归入品目7326，查看该品目下的子目,并根据其用途(工业用)归入编码73269010。
| 完形填空。 |
| Have you ever had problems in your life and don't know how to be happy? If 1 , you will find Being Happy Teenager written by Australian writer Andrew Matthews 2 . In his book,Matthews 3 us how to have a happy life and answer the questions of teenagers. There are 4 subjects such as parents and friends, and the book says we should stop 5 and forgive (宽恕). The 6 tells us useful skills such as how to put what you have learned into pictures of your mind to 7 your memory better. Many teenagers think 8 happiness comes from a good exam result 9 praise (赞扬) from other people. But you can 10 be happy when there are no such "good" things. Success comes from a good attitude. If you 11 problems, you will have success in the future. Some school students have 12 such as being too tall or too short. But Matthews tells us that happiness comes from thinking about things 13 a positive (积极的) way. If you are 14 , people notice you and you can get a better view at the movie; if you are short, your clothes and shoes take less 15 in your bedroom! This is Matthews' most important lesson: you choose to be happy! |
| ( )1. A. so ( )2. A. well ( )3. A. asks ( )4. A. few ( )5. A. to be angry ( )6. A. book ( )7. A. forget ( )8. A. that ( )9. A. yet ( )10. A. either ( )11. A. hear from ( )12. A. questions ( )13. A. at ( )14. A. short ( )15. A. money | B. not B. useful B. says B. a little B. being angry B. movie B. change B. what B. so B. already B. learn from B. chances B. on B. tall B. time | C. do C. easily C. tells C. much C. becoming happy C. story C. make C. which C. but C. almost C. come from C. problems C. by C. strong C. place | D. such D. excited D. talks D. many D. be sad D. song D. have D. if D. or D. also D. get to from D. challenges D. in D. weak D. room |