某天早晨的气温是-7℃,中午上升了11℃,则中午的气温是( )。
4℃
单词拼写(共5小题;每小题1分,满分5分)
小题1:He likes playing football,and his sister likes playing the p (钢琴).
小题2:Jessica won’t watch TV until she f (完成)her homework.
小题3:You can borrow some books from the library,but you must r (归还)them on time.
小题4:Daddy’s suggestion was really h (有帮助的)for me to make a right decision.
小题5:I like a lot of vegetables,such as cabbages,carrots and t (西红柿).
安全预评价内容不包括( )。
A.危险度评价 B.危险C.前期准备 D.有害因素识别