A:4 cm/N
B:4.6 N/m
C:0.04 m/N
D:12.5 N/m
如下图,已知△ABE≌△ACD,∠1=∠2,∠B=∠C,不正确的等式是( )
—Did Kate do best in the final exam?
—No, but of all the students she did _______.
大于1的假分数的倒数一定小于1.
核电站利用核能发电,它的核心设备是核反应堆.下列说法错误的是( )