一般情况下,采用两根母管同时供氢,而又互为备用的双管供氢方式。()
参考答案:对
---Why don’t we go to the new Sichuan restaurant for a meal?
-----_____
A.Great! I have been expecting that
B.Sorry, but I forget it
C.No, I won’t go for it
D.It’s not my pleasure
板桩建筑物中锚碇板一般是预制的钢筋混凝土板块,当板块为间隔设置时,称为()。
A.锚碇梁
B.锚碇板桩
C.锚碇板
D.锚碇墙