问题
选择题
当a（ ）时，a×
|
答案
因为当两个因数相乘，如果第一个因数大于1，积就大于第二个因数（0除外）；
所以当a＞1时，a×
＞5 6
．5 6
故选：A．
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当a（ ）时，a×
|
因为当两个因数相乘，如果第一个因数大于1，积就大于第二个因数（0除外）；
所以当a＞1时，a×
＞5 6
．5 6
故选：A．
| 用方框中所给单词或短语的适当形式完成下列句子。 | |
| |
| 1. The man is sitting in the hall, ___________ his wife. 2. Could you please ___________ here? I don't like this smell. 3. It ___________ since last night. 4. Would you mind ___________ the door for me? 5. Liu Ying plays ping-pong as ___________ as Liu Li. 6. There is little milk in the bottle, ___________? 7. Listen! Can you hear a baby ___________ in the next door? 8. In the past, newspapers ___________ it easy for people to get information, but now it is changing. 9. There is a beautiful clock on the wall, ___________? 10. Li Lei ___________ English for 5 years. |