修船期间,进入油水舱需经测爆,可燃气经测爆低于()人虽才可下舱,明火作业不得超过()。
A.8%,1%
B.5%,l%
C.1%,8%
D.l%,5%
参考答案:B
50÷6=7…8.______.(判断对错)
In many countries in the world, breakfast is a snack _______ a meal, but the traditional English breakfast is a full meal.
A.other than
B.more than
C.rather than
D.less than