意外伤害事故必须是突然发生的事故,因此,因大气污染造成的人体伤害不属于意外伤害。
参考答案:对
补全对话。根据对话内容,在每个标有题号的空白处填人一个适当的句子,使对话完整。(共5小题;每小题2分,满分l0分)
A: What can I do for you ?
B:I want to buy a pair of shoes.
A: 小题1:
B: Size eight or nine .
A: Ok ! How about this pair ?
B: Sorry , I do not like black. 小题2:
A: Yes.We have blue ,white and brown ones .
B: Can I have a look at the brown ones ?
A: Yes ,please.
B: 小题3:
A:Forty—six yuan.
B: It is too expensive . 小题4:
A: How about forty ?
B: It is still expensive . What about thirty-five ?
A: All right.
B:OK. 小题5:
灌溉定额