题目: 陡门可启闭调节水位是世界上最早的船闸。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0401/b6959d790eed35bfccc66aa063a36b73.html 下面是错误答案,用来干扰机器的。参考答案:略
题型:完形填空 完形填空。 In America, on school and work days, breakfast in most homes is often a hurried meal. Some people even don't have it in order to 1 work or school on time. Others just stop at coffee shops for coffee. But on weekends, 2 are quite different. People usually get up late, so they have enough time to have a large breakfast. Lunch is just a 3 break from the day's work rather than a large, long meal. It usually lasts 4 half an hour or an hour, so family members do not have time to 5 home. Most people have a sandwich or a hamburger, and fruit or ice-cream for lunch. 6 people either take their lunches to work in the brown paper "lunch bag", 7 eat a sandwich at a fast food restaurant. Children 8 to bring the "lunch box". Dinner is the most 9 meal of the day in the USA. At this meal, most American families can sit down together. It is usually a hot, large meal and it is quite different from lunch. 10 usually cooked dinner for their families in the past. Nowadays, however, with more women working and as a result, men are doing more in the kitchen.( )1. A. reach to ( )2. A. things ( )3. A. long ( )4. A. almost ( )5. A. drive ( )6. A. Famous ( )7. A. or ( )8. A. forget ( )9. A. important ( )10. A. Men B. get to B. prices B. boring B. nearly B. leave B. Clever B. but B. decide B. common B. Women C. goes to C. reports C. short C. only C. return C. Working C. and C. prefer C. serious C. Children D. reaches toD. life D. happy D. less than D. walk D. Poor D. nor D. have D. hurried D. Cooks 查看答案
题型:实验题 如图所示的装置,直导体AB段在N、S两极中间,AB通过导线连接到有铁芯的线圈上,当所有部件都静止时,小磁针静止在图中所示位置.(1)当AB从上到下竖直下落时,会发生什么现象?请简单地解释这一现象.(2)在(1)问中,要改变小磁针的偏转方向,可采取哪些办法? 查看答案
题型:单项选择题 ( )是对房地产权利人的情况、房屋所有权、土地使用权状况以及产权来源等情况扼要摘录而制作的一种卡片。A.房地产平面图 B.房地产有关证明和文件C.房地产卡片 D.房地产权属账册 查看答案