目前我矿井下职工配戴的自救器是隔离式化学氧自救器。
参考答案:对
根据句意填词:
1. How o_____ do you come to school late? Never.
2. Farmers milk some m _____ from cows.
3. J_____ food isn't good for your health.
4. I can't do it by myself. Can you h_____ me?
5. I eat fruit three t_____ a week.
6. My father is very busy. He only plays basketball o_____ a week.
7. Does he drink milk every morning? No, hardly e_____.
用户无故不配合更换故障表具,可按照该户的月平均最高用气量计收,直至用户配合更换故障表具为止。