问题
选择题
两个数相除的商是1.5，如果被除数和除数同时缩小100倍，商是（ ）
A．0.015
B．150
C．1.5
D．1500
答案
两个数相除的商是1.5，如果被除数和除数同时缩小100倍，商不变，仍是1.5；
故选：C．
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两个数相除的商是1.5，如果被除数和除数同时缩小100倍，商是（ ）
A．0.015
B．150
C．1.5
D．1500
两个数相除的商是1.5，如果被除数和除数同时缩小100倍，商不变，仍是1.5；
故选：C．
| 阅读理解。 | |||
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| 1. From the first sign we know we can not ______ here. | |||
[ ] | |||
| A. stay for long B. fish C. swim D. go boating | |||
| 2. You'd better ______ if you want to take part in the outing on Sunday. | |||
[ ] |
| A. not go to school B. take your camera C. wear strong shoes D. take the cough medicine |
| 3. If you are hungry at 8:30 am on Sunday, you ______. |
[ ] |
| A. can't get anything from the fast food shop B. can call Jeff on 73338888 C. can go to the fast food shop and buy some food D. drink two teaspoonfuls of cough medicine |
| 4. Helen is nine years old. She's caught a bad cough. She should take ______ a day. |
[ ] |
| A. 1 teaspoonful B. 2 teaspoonfuls C. 1.5 teaspoonfuls D. 3 teaspoonfuls |
| 5. The cough medicine ______. |
[ ] |
| A. can be used by the children aged 3 B. can't be used after October, 2006. C. needn't shake D. can be taken before meals |