门静脉高压症最危急的并发症是
A．肝性脑病B．血小板减少C．顽固性腹水D．充血性脾肿大E．食管、胃底静脉破裂大出血
参考答案：E
The government has been under growing pressure to ________ the causes of air pollution as smog frequently smothers the country’s large cities.
A．release
B．schedule
C．address
D．maintain
治安教育
