生产、经营、储存、使用危险物品的车间、商店、仓库可以与员工宿舍在同一座建筑物内,但应当与员工宿舍保持安全距离。
参考答案:错
She _____ when I go to see her.
A.is always working
B.was always working
C.always worked
D.has always worked
正常情况下,牛油的沸点为()。
A.125℃
B.168℃
C.208℃
D.252℃