A:abcd均在DNA中储存遗传信息
B:abcd均能进行需(有)氧呼吸
C:bd均可在叶绿体中合成有机物
D:bcd均有纤维素和果胶构成的细胞壁
0.5m/s2
如图,AC=AE,∠1=∠2,AB=AD.求证:BC=DE.
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Lin is going to __________ from Dalian to Beijing when Lin's older.
关于图中各分界线的说法,正确的是( )