问题
判断题
目前,在工地和试验室,通常采用测定拌和物的流动性,并辅以直观经验评定粘聚性和保水性三方面结合的方法反映混凝土拌和物的和易性。( )
答案
参考答案:对
目前,在工地和试验室,通常采用测定拌和物的流动性,并辅以直观经验评定粘聚性和保水性三方面结合的方法反映混凝土拌和物的和易性。( )
参考答案:对
补全对话:从方框中选择适当的句子完成对话。(方框中有两项为多余选项) | |
B: Good morning, Wang Hai! A: 1 B: I was born in 1992. A: 2 B: It was Guangming Primary School. A: 3 B: My first teacher was Mrs. Liu. A: 4 B: Yes, she was very strict, but she was very nice. A: 5 B: I was very well-behaved. |