防辐射混凝土一般皆为重骨料作成的重混凝土。( ) 发布时间:2017-07-29 16:52 │ 来源:www.tikuol.com 题型:判断题 问题: 防辐射混凝土一般皆为重骨料作成的重混凝土。( )
题型:判断题 An old farmer lived on a farm in the mountains with his young grandson. Each morning Grandpa was up early sitting at the kitchen table 1 his book. His grandson wanted to be just like him andtried to 2 him in every way he could. One day the grandson asked, "Grandpa! I try to read that book just like you do, 3 I don't understand it, and what I do understand I 4 as soon as I close the book. What 5 does readingthe book do?" The grandfather quietly turned from putting coal in the stove and replied, "Take this coal basket down to the river and bring me back a basket of 6 ." The boy did as he was told, but all the water 7 before he got back to the house. The grandfather laughed and said, "You'll have to move a little more 8 next time." Then he sent the boy back to the river with the basket to try 9 . This time the boy ran faster, but again the basketwas 10 before he returned home. 11 , he told his grandfather that it was 12 to carry water in a basket, and he went to get a bucket 13 . The old man said, "I don't want a 14 of water; I want a basket of water. You're just not trying hard enough." 15 he went out of the door to watch the boy try again. The boy again dipped the basket into the river and ran as hard as he could, but when he 16 his grandfather the basket was again empty. Out of breath, he said, "See, Grandpa, it's useless!" "So you think it is useless?" the old man said, "Look at the basket." The boy looked at the basket and for the first time realized that the basket was 17 . Instead of adirty old coal basket, it was 18 , inside and out. "Son, that's what 19 when you read the book. You might not understand or remember everything,but when you read it, you will be 20 , inside and out."( )1. A. glaring ( )2. A. train ( )3. A. but ( )4. A. remember ( )5. A. task ( )6. A. water ( )7. A. ran away ( )8. A. quietly ( )9. A. once ( )10. A. empty ( )11. A. In a hurry( )12. A. impossible( )13. A. anyhow ( )14. A. bottle ( )15. A. This time ( )16. A. reached ( )17. A. wet ( )18. A. light ( )19. A. means ( )20. A. changed B. staring B. accept B. and B. forget B. harm B. fire B. got off B. quickly B. also B. full B. To his surpriseB. important B. indeed B. bucket B. Before long B. left B. different B. popular B. matters B. combined C. writing C. copy C. because C. ignore C. good C. earth C. set out C. slowly C. again C. heavy C. Out of breathC. boring C. therefore C. bowl C. In a way C. followed C. broken C. clean C. takes C. consulted D. reading D. understand D. although D. recognize D. importance D. coal D. leaked out D. carefully D. still D. dirty D. In his turn D. unnecessary D. instead D. pot D. In time D. asked D. new D. complete D. happens D. confirmed 查看答案
题型:判断题 下列说法正确的是A.填埋法是垃圾处理的最佳方法B.酸雨形成的主要原因是汽车尾气的任意排放C.汽车排气管上的“催化转化器”能减少有害气体排放D.实验室用带玻璃塞的试剂瓶保存氢氧化钠溶液 查看答案