【单选题】关于烧伤患者的体位摆放方法,不正确的是
C.
单纯下肢前侧烧伤时,膝关节微屈10°~20°
【单选题】I don't know his address, ______.
A.
otherwise I will write to him
B.
otherwise I would write to him
C.
otherwise I had written to him
D.
otherwise I would have written to him
【单选题】David thinks he might retire early because ______.
A.
people have to be young to write computer programs
B.
he wants to stop working when he is a millionaire
C.
he thinks his firm might go bankrupt
D.
he thinks computer games might not always sell so well
【判断题】角铁式车床夹具常用于加工壳体,支座,接头等类零件上的外圆柱面及端面。当被加工工件的主要定位基准是平面,被加工面的轴线对当要定位基准保持一定位置关系时,相应的夹具上的平面定位元件设置与车床主轴轴线也必须保持一定位置关系。
【多选题】企业发生的交易或事项按其对财务状况等式的影响 ,可分为( ) 。
【判断题】群体医疗器械不良事件,是指同一医疗器械在使用过程中,在相对集中的时间、区域内发生,对一定数量人群的身体健康或者生命安全造成损害或者威胁的事件。 ( )
【简答题】Dear Sirs, We thank you for your enquiry of August 10th and are pleased to send you our quotation for cottonand silk blouses.We have indicated those items that are available from stock.For the remaini...
【单选题】加工车床主轴时,主要定位基准是 ( ) 。
【单选题】车床主轴箱加工顶面时,常以主轴孔为定位基准,这是因为()