题目内容

材料的δ值越大,其塑形就越好。

A. 对
B. 错

查看答案
更多问题

钢中碳的质量分数的增加,则钢的硬度和强度增加,塑形和韧性也随着增加。

A. 对
B. 错

1、What do I say when you introduce me to somebody?这句的回答是:Hi, I’m Ling.

A. 对
B. 错

2、What about when I want to introduce myself?这句的回答是:How do you do? I’m Sung Ling from Shanghai.

A. 对
B. 错

3、What about younger people? 这句的回答是:Hello/ How are you?/ How are things?

A. 对
B. 错

答案查题题库