（）every day for 20 minutes.

You are late! The discussion started minutes ago.（）

单选题查看答案

The music sounded（）. I enjoyed every minute of it.

单选题查看答案

After stopping for a few minutes, the bus moved（）to its next stop.

单选题查看答案

Had you come five minutes earlier, you（）the train to Birmingham. But now you missed it.

单选题查看答案

Had you come five minutes earlier, you（）the train to Birmingham. But now you missed it.

单选题查看答案

标准齿轮的压力角为20°，在（）上。

单选题查看答案

《红楼梦》后20回的作者是（）

单选题查看答案

微型计算机中20根地址线表达的寻址范围为（）

填空题查看答案

键20X70GB1095—79的含义是（）。

填空题查看答案