sin90=1
sin18=0.3090
猜你喜欢
- 1初学英语 读exercises这样长的单词的时候总是读不准 加上morning就更成问题了
- 2以s或es结尾的名词复数s和es怎么发音?
- 3含绝对值不等式解
- 4jim' s favorite food is rice改 为一般疑问句
- 5The furthest distance in the world is not between life and death,but before
- 6用“严”字组词填入句中的括号里,不重复使用
- 7There was a r_ last night.Fallen trees are everywhere.
- 8铜的密度有哪些?
- 9爸爸今年35岁,儿子今年的年龄与爸爸年龄之比是1比5,再过几年,爸爸与儿子的年龄是3比1?
- 10in the evening,she_________________with her motherand father