发包人应在双方计量确认后( )天内,向承包人支付工程款。
A.7B.14C.21D.28
参考答案:B
--Is there anything else that I can do for you?
--No, thanks. I am very ______ with what you’ve done for me.
A.satisfied
B.pleased
C.content
D.All of the above
腻子的基料中包含()。
A.颜料
B.填充料
C.油料或树脂
D.催干剂
E.固化剂
F.溶剂