[单选题] 某河砂质量为1260kg，烘干至恒重时质量为1145kg，此河砂的含水率为( ) A.0.0912 B.0.1004 - 查题网

>> 河南成教 / 装饰材料与施工管理

河南成教 / 装饰材料与施工管理

正确率：100%

[单选题] 某河砂质量为1260kg，烘干至恒重时质量为1145kg，此河砂的含水率为( )

A.0.0912

B.0.1004

C.0.0488

D.0.0976

积分

装饰材料与施工管理

参考答案：

点击查看答案

佳题速递：

签订劳动合同是建立劳动关系的具体方式。人力资源管理

86、______固定在计算机主机箱箱体上的、起到连接计算机各种部件的纽带和桥梁作用。 A.硬盘 B.主板 C.CPU D.内存计算机统考

处于高宽课程学习轮中心的是（）。 a.师幼关系b.主动学习c.学习环境d.每日生活常规幼儿园课程论

下列关于水肿型营养不良表现的说法中,不正确的是临床营养学

题型描述: 阅读理解When I was a little girl, my brothers and I collected stamps for many years. My mother didn't use to work during the week, but she worked in the post office near our house on Saturdays, and she used to bring home all the new stamps as soon as they were issued (发行).On the day of the World Cup football final in London in 1966, we were very excited because England were playing West Germany in the final. When we were having lunch, my mother told us to go to the post office straightaway after the match if England won, but she didn't tell us why. At 2 o'clock my mother went back to work as usual, while the rest of the family were watching the football on TV at home. Although she wasn't watching the match, she was listening to it on the radio. England won 4:2 and so my brothers and I ran to the post office. As we burst in, my mother was standing behind the counter. She was waiting to sell us a very special limited edition with ENGLAND WINNERS on each stamp. We were over the moon.We still have it today，and perhaps it is worth a lot of money. 1、 What is the best title for this passage? A. A Memorable Experience in Collecting Stamps B. My Childhood C. A Precious Stamp D. My Mother 2、 What does the sentence "We were over the moon." mean? A. We jumped high. B. We watched the moon for a long time. C. We couldn't sleep the whole night. D. We were extremely happy about it. 3、 heir mother told them to go to the post office straightaway after the match if England won, but she didn't tell them why. Why do you think she did that? A. She thought it unnecessary to tell them the reason. B. She forgot to do that. C. She wanted to give them a surprise. D. She doubted if she would get the stamps. 4、 According to the passage, her mother worked in the post office _ _ _ _ _ _ . A. during the week B. for six days C. on Sundays D. on Saturdays 5、 This passage mainly tells us _ _ _ _ _ _ . A. the author had a very kind mother B. their mother used to support them by working in the post office C. the author and her brothers had an unforgettable experience in collecting stamps D. the author and her brother used to like stamps very much统考英语B

低利率有利于促进投资。错误正确金融基础知识