10111B用十六进制数表示为____,八进制数表示为____。
非专业人员可根据突发 ______、呼吸停止、面色苍白或发绀等临床征象判断心跳骤停。
政策产生于两种需求即(),或者是()。
类风湿关节炎关节的基本病理改变是 ___________ 炎。
He lost ________________ parents when he was a child.
The noise of the party stopped me getting ________________ sleep.
She’ s lost almost ________________ friend she had.
主存储器的性能指标主要是A.______、B.______、存储周期和存储器带宽。
is, are, was, were, will be, are going to be, have, has, had The beautiful ________ something that the innocent ________ not always able to appreciate fully.
护理管理的特点是由____、 对象和要求等所决定的。