正延性
参考答案:
长条状矿物切面,其延长方向或解理缝方向与光率体椭圆长半径Ng或Ng′平行或其夹角小于45°。
—Why didn’t you ask me to help you with your work?
—You are so busy. I won’t ___________ much of your time.
A. take up B. take off C. take to
下面的哪一种关系不是期望理论所建议的()
A.绩效和奖励的关系
B.努力和绩效
C.奖赏和个人目标
D.努力和满意度