塑料管煨管时，煨管的环境温度宜在（）。
A、15℃
B、5℃
C、0℃
D、－5℃
参考答案：A
On her way home a thief was seen _____ in a shop. She stopped _____ 110 at once. [ ]
A. steal; call
B. to steal; to call
C. steal; to call
D. stealing; calling
谈判常用的逻辑方法有哪些
