熄灭个别加热炉火嘴会（）。
A、提高加热炉温度
B、降低加热炉温
C、对炉温没有影响
D、导致加热炉停工
参考答案：B
— Aren't you the manager?
— No, and I______.[ ]
A. don't want to
B. don't want to be
C. don't want be
D. don't want
根据要求改写下列句子（注意句首要大写）。
1．We have a computer lesson today. (将we 改为he)
a computer lesson today.
2．They are good friends.（改为一般疑问句）
good friends?
3．You must wash your hands now.（对画线部分提问）
must I now?
4．There are two computers in the room.（对画线部分提问）
computers there in the room?
5．Is this your ball?（改为同义句）
Is this ball ?
