问题 填空题

《煤矿矿井机电设备完好标准》规定:同一部位的螺母、螺栓规格一致。平垫、弹簧垫圈的规格应与螺栓()相符合。

答案

参考答案:直径

阅读理解
阅读理解。
     Here are some notes from Tina's family.
                                                                                                 May 12th
Tina,
     Harry Potter is on show at City Cinema these two days. I have two tickets.
If you want to see it today,please call me before 4 p.m..
                                                                                                    Mary

                                                                                           May 15th
Tina,
     You always worry about your memory. I've borrowed How to improve
Your Memory from the library. The book will show you how. I hope it is
helpful.
                                                                                               Jack

                                                                                           May 16th
Tina,
     Mr. Smith said your computer is OK now. You can use the computer
after school.
                                                                                                 Jack
1. Who are the notes to?
A. Mary.
B. Jack.
C. Tim.
D. Mr.Smith.
2. What is How to Improve Your Memory?
A. A movie.
B. A book.
C. A game.
D. A story.
3. When will Mary probably go to see Harry Potter?
A. May 12th.
B. May 13th.
C. May 15th.
D. May 16th.
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