衣柜内挂衣杆的安装有（）方式。
A.旁板开孔
B.纵向挂衣架
C.加托板
D.衣架升降架
E.挂衣架钩
参考答案：A, C, D
Had I known her name，I________.[ ]
A．would invite her to lunch
B．would have invited her to lunch
C．invited her to lunch
D．could invite her to lunch
患者，男，70岁，戴用全口义齿2天后，复诊说义齿易脱落，要求治疗
如果患者轻微开口时，上颌义齿易脱落，应重点检查（）
A.后堤区封闭状况
B.人工牙排列状况
C.上颌牙槽骨吸收状况
D.上、下颌间咬合状况
E.上颌结节是否避让
