My cell-phone  has disappeared. Who       have taken it away?

A．could

B．should

C．must

D．might

关于激光治疗不正确的是（）

A.婴儿草莓状血管瘤可暂不用激光治疗

B.鲜红斑痣可选用585nm脉冲激光治疗

C.鲜红斑痣应选用CO₂激光治疗

D.太田痣可选用755nm脉冲激光治疗

E.太田痣可选用1064nm脉冲激光治疗