—Is the bag beautiful?

—Yes, at _____ it’s _____ the one you bought for me.

A．last; as bad as

B．least; no better than

C．last; not better

D．least; no worse than

现浇钢筋混凝土梁、板，当跨度（）时，模板应起拱。

A．大于2m

B．大于3m

C．大于4m

D．大于5m