Despite their _______ plans, Chinese carmakers will find it hard to break into the developed world until this shortcoming is well behind them.

A．parallel

B．accessible

C．adequate

D．grand

患者因消化道出血住院三天，今晨起感头昏，心慌，查血压11/8kPa(80/60mmHg)，脉搏118次/分，血尿素氮12.4mmol/L，最可能的原因是()

A．肾功能不全

B．电解质紊乱

C．酸中毒

D．继续出血

E．低血糖