—The heavy snow hasn't caused any inconvenience to people in Nanjing, has it?

—Yes. Just imagine the city ________ with nearly 20 centimeters of snow one night.

A．has been hit

B．was hit

C．had been hit

D．is hit

病人割伤手腕部，伤口二期愈合，以后手指呈爪状畸形，手部肌肉明显萎缩，手指感觉丧失，对掌功能丧失，最可能的诊断是（）

A.尺神经损伤

B.正中神经损伤

C.桡神经损伤

D.尺神经、正中神经联合损伤

E.桡神经、正中神经联合损伤