A：CH4和CH3（CH2）2CH3
B：CH3CH3和CH3CH2CH3
C：CH2=CH2和CH2=CHCH3
D：CH3（CH2）2CH3和CH3CH（CH3）CH3
在数轴上与－3的距离等于4的点表示的数是 ( )
Everybody was when they saw the parade on the 70th Anniversary of National Celebration.
贝贝到泉州西湖公园划船，从安全角度考虑，下列哪种天气最适合（ ）
