mm孔和mm的轴相配合,其最大间隙值为()。
A、-0.3mm
B、+0.1mm
C、+0.2mm
D、+0.3mm
参考答案:D
心理治疗的作用方式不包括()
A.支持与安慰
B.学习与教育
C.暗示
D.压抑
E.分析与自我探索
-- In the countryside you can enjoy fresh air, blue sky and quiet surroundings.
--- _______ more and more retired people are escaping from the crowded city.
A.It is no wonder
B.It is no doubt
C.There is no need
D.There is no possibility