心绞痛发作时的首要处理措施
A.高流量吸氧B.绝对卧床休息,遵医嘱给予哌替啶C.舌下含服硝酸甘油制剂D.降低颅内压、制止抽搐E.限制钠盐的摄入
参考答案:C
In the room ______ window is wide open ______.
A.which, does our teacher live
B.whose, does our teacher live
C.whose, lives our teacher
D.which, live our teacher
设在C语言中,float类型数据占4个字节,则double类型数据占( )个字节。
A) 1 B) 2 C) 8 D) 4