播散型DLE发展为SLE的概率为（）
A.5%
B.10%
C.15%
D.25%
E.30%
参考答案：A
— Have you apologized to Mr. Jack?
— I’d shoot myself_______ I apologize to him.
A．after
B．when
C．before
D．as soon as
桥梁结构中跨越能力最大的桥型是（）
