【单选题】图示 A 、 O 、 C 三轴皆垂直于矩形板的板面。已知非均质矩形板的质量为 m ,对 A 轴的转动惯量为 J ,点 O 为板的形心,点 C 为板的质心。若长度 AO = a , CO = e , AC = l ,则板对形心轴 O 的转动惯量为( )。
【单选题】下列针对慢性粒细胞白血病患者的护理措施不正确的是()
【单选题】In automatic ____ the winch may be overhauled and wire is paid off the barrel at a pre-determined maximum tension
【多选题】Pre-mortem donor interventions may include:
A.
Blood testing for donor eligibility (tissue typing, cross match, virology screen and organ function testing)
B.
Staged preparation for in situ preservation or extracorporeal oxygenated perfusion, which may include sterile preparation and draping of the surgical field, isolation of femoral vessels by surgical cutdown and cannulation of vessels
C.
Pharmacological interventions: administration of anticoagulants (e.g., heparin), arterial vasodilators (e.g., phentolamine) and thrombolytics. To be effective, intact circulation (prior to death) is required for systemic distribution, although some centers administer them after death in the preservation solution.
D.
prepration of money to pay donors' family
【单选题】下列针对慢性粒细胞白血病患者的护理施不正确的是
【多选题】下列有关作业成本控制表述正确的有( )。
A.
对于直接费用的确认和分配,作业成本法与传统的成本计算方法一样,但对于间接费用的分配,则与传统的成本计算方法不同
B.
在作业成本法下,成本分配是从资源到成本对象,再从成本对象到作业
C.
在作业成本法下,间接费用分配的对象不再是产品,而是作业
D.
作业成本法下,对于不同的作业中心,间接费用的分配标准不同
【单选题】如图所示的 A 、 O 、 C 三轴皆垂直于矩形板的板面。
【单选题】在黑客攻击技术中,( )是黑客发现和获取主机信息的一种最佳途径。
【单选题】在黑客攻击技术中,()是黑客发现获取主机信息的一种最佳途径