问题
单项选择题
石料抗冻性冻融次数在寒冷地区为( )次。
A．15
B．20
C．25
D．50
答案
参考答案：A
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石料抗冻性冻融次数在寒冷地区为( )次。
A．15
B．20
C．25
D．50
参考答案：A
| 补全对话。 A: My six-year-old sister started school this week. B: __1__ Life was great when I was six years old. A: Really? Why? B: __2__ Don't you think so? A: Not for me. I didn't like tests.__3__ B: __4__ Now we just study all the time. A: Yeah, but we walked to school. Now we can take the school bus. B: I remember one thing. __5__ Now I love art classes. A: Me, too.
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