开坡口能起到调节基本金属与()的比例作用。A、附件 B、辅助材料 C、焊条 D、填充金属 发布时间:2021-03-25 01:50 │ 来源:www.tikuol.com 题型:单项选择题 问题: 开坡口能起到调节基本金属与()的比例作用。A、附件B、辅助材料C、焊条D、填充金属
题型:单项选择题 Dick was born in a poor family. His father had a small boat and went fishing in the morning and sold the fish in the market in the afternoon. Then he bought some food for his family. When winter came, they were often hungry. One morning the hungry man fell into the river and wasn't found. 小题1:___________ His aunt had to look after him. Twenty years passed. 小题2:___________ He found work on a farm. He worked hard and wanted to get more money. 小题3:___________ The woman was very happy but one day she died in a traffic accident. The young man was very sad. After he buried her, he decided to buy a beautiful tombstone(墓碑) for her. 小题4:___________, but all the tombstones were too expensive. He asked, "Do you sell an old tombstone, sir?" "Yes, we do, sir, " answered the shopkeeper. "Is it as expensive as the new one?" "No, it's much cheaper," said the man. "小题5:___________ " "It doesn't matter, " said Dick. "My aunt couldn't read. "A. Dick became a tall, strong man.B. But another name was engraved(刻) on it.C. He went to town and came in a shopD. Dick's mother left her three-year-old son without saying good-bye.E. He often went to see his aunt with some nice presents. 查看答案
题型:单项选择题 施工总承包管理模式的基本出发点是( )。A.建设项目业主只负责对施工总承包单位的管理及组织协调,工作量大大减少B.由施工总承包管理单位负责对所有分包人的管理及组织协调C.业主负责对所有承包商的管理及组织协调D.总承包商负责对所有参加单位的管理及组织协调 查看答案