沿建筑物外墙的低压燃气管道距住宅或公共建筑物门、窗洞口的净距不应小于( )m。
A.0.1 B.0.4 C.0.2, D.0.3
参考答案:D
Esme’s website, and you’ll get a list of children’s books for different age groups.
A.Visiting
B.To visit
C.Visit
D.Having visited
Although she ______for a moment about the job,she finally accepted it considering the benefits of it.
A.hesitated
B.paused
C.stopped
D.wondered