电费储蓄收费方式适用于机关、企业、商业、事业单位。 （）
参考答案：错
人口自然增长率最高的大洲是[ ]
A．亚洲
B．北美洲
C．欧洲
D．非洲
--- Jim failed again in the maths examination.
--- Don't scold him too much. _____ , he has tried his best.
A．After all
B．Above all
C．At all
D．In all
