按内容选定筛选首先应该将数据表中的某个字段内容用作筛选的_________，然后列出在该字段中符合该条件的所有记录。
参考答案：基准条件
Read and choose. (根据实际情况答问题)
1. 你想说大象有一条长鼻子。你应该说：______ [ ]
A. The elephant has along nose.
B. The elephant has a long tail.
2. 你想说自已有一双大眼睛.你会这样说：______ [ ]
A. Do I have big eyes?
B. I have big eyes.
3. 我们在早上七点钟上学.应该说：______ [ ]
A. We go to school at 7:00 A.M.
B. We go to school at 7：00 P.M.
4. 当你想向别人问路.你会先说：______[ ]
A. Excuse me.
B. Let's play a game.
5. 露露在椅子下面找到了铅笔.她告诉你：______ [ ]
A. It's on the chair.
B. It's under the chair.
标准大气压等于______水银柱产生的压强，等于______帕，能支持______米高的水柱．
