题目

下列实验操作正确的是(    )        A．验满氧气         B．倾倒液体         C．读取液体体积     D．点燃酒精灯 答案：B4. —Shall I give you a ride as you live so far away?一Thank you. .   A. It couldn’t be better   B. Of course you can   C. If you like   D. It's up to you