孝敬父母，最重要的是对父母[ ]
A．侍俸和赡养
B．敬重和爱戴
C．尽道德义务
D．尽法律义务
答案：B
The old woman who______in the deserted house alone for ten years has been settled in a nursing home now.
A．lived
B．has lived
C．had lived
D．has been living
下颌作侧方咀嚼时，工作侧上下颌的接触关系为
A．上牙舌尖的颊斜面与下牙颊尖的颊斜面接触
B．上牙舌尖的舌斜面与下牙颊尖的颊斜面接触
C．上牙颊尖的舌斜面与下牙颊尖的颊斜面接触
D．上牙颊尖的舌斜面与下牙颊尖的舌斜面接触
E．上牙舌尖的颊斜面与下牙舌尖的舌斜面接触
