青壮年脑栓塞最常见的来源是()
A.心肌梗塞室壁瘤
B.心脏粘液瘤
C.亚急性细菌性心内膜炎
D.冠状动脉硬化性心脏病伴心房纤颤
E.风湿性心脏病伴心房纤颤
参考答案:E
订货完成率也可作为客户接收到完美订货服务次数的参考值。
The government will force companies to _____ possible measures to reduce air pollution. [ ]
A. adjust
B. adopt
C. adapt
D. accept