急性血源性骨髓炎的最好发部位是:()
A.肱骨
B.尺、桡骨
C.胫骨上端与股骨下端
D.骨盆
E.脊柱
参考答案:C
Have you seen Tom recently? I wonder ______ with his students.
A.how is he getting along
B.if he is getting along well
C.what he is getting along
D.that he gets along well
以下关于比率分析法的说法,正确的有( )。
A.构成比率又称结构比率,利用构成比率可以考察总体中某个部分的形成和安排是否合理,以便协调各项财务活动
B.利用效率比率指标,可以考察企业有联系的相关业务安排得是否合理,以保障经营活动顺畅进行
C.营业净利率属于效率比率
D.相关比率是以某个项目和与其有关但又不同的项目加以对比所得的比率,反映有关经济活动的相互关系