—Mother, I climbed up to that tall tree and picked this big apple.

—Jesus! You______ down and hurt yourself.

A．might have fallen

B．might fall

C．must have fallen

D．must fall

女孩的尿路感染最常见病原菌是（）

A.大肠杆菌

B.变形杆菌

C.白色葡萄球菌

D.克雷伯杆菌

E.金黄色葡萄球菌