—Oh, you look so beautiful in the red shirt. It’s in style.

—Thank you. I bought it in Huangshang Supermarket last Saturday.

A．expensive

B．colorful

C．fashionable

D．original

电缆直接埋地敷设的深度不应小于（），并应在电缆紧邻上下、左右侧均匀敷设不少于50mm厚的细砂，然后覆盖砖或混凝土板等硬质保护层。

A.0.3m

B.0.5m

C.0.7m

D.0.9m