脑出血的内科疗法中,最重要是
A.降低血压
B.控制出血
C.控制脑水肿,预防脑疝
D.加强护理,注意水与电解质平衡
E.气管切开,吸氧
参考答案:C
His mother _____ a party member for 15 years. [ ]
A. become
B. became
C. joined
D. has been
计算机加电自检以后,引导程序首先装入 ( ) ,否则,计算机不能做任何事情。
A.操作系统
B.编译程序
C.应用软件
D.Office 系列软件