Ryan’s family____ very large and his family____all fond of going hiking.

A．is; are

B．are; is

C．is; is

D．are; are

关于木基层混色油漆施工，下列说法不正确的是( )。

A．施工环境应通风良好

B．大面积施工前，应事先做样板间

C．施工前，应对木门窗等木材外形进行检查

D．应在玻璃未安装前刷末道油漆