—It’s hard to believe that Jack ________ have fought with the policeman.

—Yes.If one ________ ask for trouble, it can't be helped.

A．would; will

B．must; may

C．should; must

D．need; dare

有关深Ⅱ度烧伤的描述，下列哪项是正确的()

A．表皮、真皮深层损伤，靠创缘上皮细胞增殖向中心愈合

B．表皮、真皮 * * 层损伤，靠残存生发层和皮肤附件上皮细胞增殖愈合

C．表皮、真皮深层损伤，靠残存皮肤附件上皮细胞增殖愈合

D．表皮、真皮全层及附件全部损毁，靠创缘上皮细胞增殖愈合

E．表皮、真皮 * * 层损伤，靠创缘上皮细胞增殖向中心愈合