It was in such a good place _____ everyone wanted to go and visit _____ I came across the old lady．

A．that, that

B．where, as

C．as, that

D．as, as

有防水要求的建筑地面子分部工程的分项工程施工质量，每检验批抽查数量应按其房间总数随机检验，不应少于( )。

A．3间
B．4间
C．5间
D．10间