问题
单项选择题
现浇板混凝土应采用()。
A、中粗砂
B、细沙
C、级配砂
D、粗砂
答案
参考答案:A
现浇板混凝土应采用()。
A、中粗砂
B、细沙
C、级配砂
D、粗砂
参考答案:A
阅读下面对话,从方框内7个选项中选择5个恰当的选项完成此对话,使其意思完整。 (D="Daniel;" L=Linda) D: Hello, Linda. Nice to meet you. L: Hello, Daniel. 小题1: ▲ D: You see, summer holiday is coming. 小题2: ▲ L: I’m going to travel to the Shanghai Expo Garden. D:小题3: ▲ By the way, will you go there alone? L: 小题4: ▲ My cousin will go with me. D: 小题5: ▲ L: We’ll start on July 8. D: I think you will enjoy yourselves there.
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