—Which skirt do you prefer, Lucy?

— _______ I'm concerned, the purple one is better.

A．As far as

B．As long as

C．As soon as

D． As much as

夜间船舶在我国沿海航行，发现某浮标灯质为：快（3）5s，表明其（）存在危险物。

A．北侧

B．东侧

C．南侧

D．西侧