规范规定冬期施工，当预计连续10天内的平均温度低于+5℃时或当日最低气温低于（）时，即属于冬期施工。
参考答案：-3℃
—I’m going to Sanya for my holiday tomorrow.
—_______
A．Have a good time!
B．You’re right.
C．It’s good.
D．Goodbye！
—Could you please tell me ?
—Turn left.
A．what is the teacher’s office
B．what the teacher’s office is
C．where is the teacher’s office
D．where the teacher’s office is
