比较大小:-0.29______-0.31.(填“<”“>”或“=”)
∵0.29<0.31,
∴-0.29>-0.31.
故答案为:>.
Elephants are very friendly and they like grass. [ ]
A. eat
B. to eating
C. to eat
D. ate
网络化简和归并是短路电流计算的必须步骤,图中变化后的值为()。
A.A
B.B
C.C
D.D