A:70%
B:30%
C:52.4%
D:22.2%
We always pay attention to the weather because it ________us so directly what we wear,what we do and even how we feel.
如图,在菱形ABCD中,∠ADC=72°,AD的垂直平分线交对角线BD于点P,垂足为E,连接CP,求∠CPB的度数.
下列生活中的现象,与物质溶解性无关的是( )