在施工图配电线路的标注中，线路敷设部位代号“C”表示（）。
A．沿柱敷设
B．沿吊车梁敷设
C．沿地板敷设
D．沿天棚敷设
参考答案：B
I thought Jim would say something about his school report, but he _____ it. [ ]
A. doesn't mention
B. hadn't mentioned
C. didn't mention
D. hasn't mentioned
膝关节处于半屈曲位，外力来自胫骨上段前方，可造成下列哪种损伤（）
A.膝关节内侧半月板损伤
B.膝关节外侧半月板损伤
C.膝关节前交叉韧带损伤
D.膝关节后交叉韧带损伤
E.膝关节内侧副韧带损伤
