正轴等角圆锥投影地图上某点的长度变形为众003氏,则该点最大角度变形为()。
A.0.0072
B.0.0036
C.0.0045
D.0
参考答案:D
根据短文内容及首字母提示,补全空格内单词,使短文完整、通顺。(5分)
I have a new friend named Jane. She was b___小题1:____ in Beijing and moved to Nanjing last month. We became good f___小题2:____ when we had a heart—to heart talk last week.
Jane is a very h___小题3:___ girl. She is always willing to help people in need. She tells me that she often feels s___小题4:____ when her friends are unhappy. Then she often t___小题5:____ her best to make them happy. She tells me that she would like to l___小题6:___ to her friends. And she will feel very happy if she can help them w___小题7:___ the problems. She often says that as friends, we should share our worries.
What is Jane’s f___小题8:____ plan? She hopes she can be a s___小题9:___ worker when she grows up. She wants to give good advice to people in need. W__小题10:___ a good friend she is !
机械能破碎的方法有:压碎、()、磨碎和击碎四种基本形式。