4,8,28,216,()。
A.6020
B.2160
C.4200
D.4124
参考答案:A
解析:
4×8-4=28,8×28-8=216,28×216-28=(6020)。
用所给词的适当形式填空。
1. We all like________ (play) soccer.
2. I find he________ (watch) TV in the next room.
3. The students should practice________(write) and reading every day.
4. Mr. Hu loves________ (take) a walk near the river.
5. There ________ (be) a few people in the park.
超速保护不能可靠动作时,禁止机组启动和运行。