rough（）

A.dj.粗糙的

B.n.生面团

C.adj.准备好

A.光滑的

B.细腻的

C.粗糙的

D.精致的

A.大致的，大约的，粗糙的

B.粗略的;粗野的

C.艰苦的

D.未经加工的

A.迷信移动;变化

B.移动;变化

C.粗糙的;粗略的;粗野的

D.路，道;途径，路径

A.loyal

B.rough

C.selfish

D.endurance

A) sketch

B) rough

C) preliminary

D) draft

A.In the course ofyour English learning, you should be ready to take the rough and the smooth.

B.At the process of your English learning, you should be ready to take the rough and the smooth.

C.On the stage of your English learning, you should be ready to take the rough and the smooth.

D.In the shape of your English learning, you should be ready to take the rough and the smooth.

A.位置误差

B.形状误差

C.尺寸误差

D.表面粗糙程度

A.hard

B.soft

C.rough

A.rough

B.real

C.solid

D.smooth

A.在接触面粗糙程度相同时，压力越小，滑动摩擦力越大

B.在接触面粗糙程度相同时，压力越大，滑动摩擦力越大

C.在接触面粗糙程度相同时，压力越大，滑动摩擦力越小

D.在接触面粗糙程度相同时，压力越小，滑动摩擦力越小