Kate had a terrible time this summer. Not a day ________ without having some unpleasantness with her sister at home.

A．she spent

B．she had spent

C．did she spend

D．had she spent

有一名30岁车祸头部受伤病人，深昏迷，刺激有去脑强直发作，CT未见颅内血肿及脑挫伤，环池未受压，诊断应是

A．脑震荡

B．脑挫伤

C．轴素损伤

D．脑干损伤

E．颅底骨折