题目内容
水结成冰后,体积增加
.水与冰的体积比是( )
| 1 |
| 11 |
| A.10:11 | B.10:12 | C.12:11 | D.11:12 |
1:(1+
),
=1:
,
=(1×11):(
×11),
=11:12;
答:水与冰的体积比是11:12;
故选:D.
| 1 |
| 11 |
=1:
| 12 |
| 11 |
=(1×11):(
| 12 |
| 11 |
=11:12;
答:水与冰的体积比是11:12;
故选:D.
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