【单选题】中华民族经历14年艰苦卓绝的斗争,终于( )取得抗日战争的伟大胜利.
【单选题】人工流产综合征发生的主要原因是
D.
人工流产术中对子宫或宫颈局部刺激引起迷走神经反应
【简答题】阅读下列短文,根据上下文及空格中所给的单词首字母,填入一个适当的词,使短文意思完整。 Water is important for us. We drink it every day. We use it to cook and w 1 things. W 2 water, we can't live. Sometimes there is not e 3 clean water. In the ...
【单选题】The ( ) ensure the safety in night driving.
【单选题】The the safety in night driving.
【单选题】The as tail lamps are used to alarm the car behind that this car is slowing down or will stop.
【单选题】关于纱布块的使用描述错误的是
B.
手术中使用纱布块时是轻轻压迫,不应与组织有相互的摩擦
C.
使用纱布块时应防止游离的纤维束脱落遗留在体腔或组织内
D.
纱布块主要用于一些大血管的压迫止血、组织的隔离与覆盖
E.
手术过程中,用过的纱布块不能胡乱丢弃,术后必须清点纱布块数,以防止遗漏在体腔内