题干
给下列句子选择合适的答语。
① What time is it?____ A. Yes. you can.
② Can I go outside now? ____ B. OK.
③ Have some lunch. ____ C. It's 10：00.
答案(点此获取答案解析）
C,A,B
给下列句子选择合适的答语。
① What time is it?____ A. Yes. you can.
② Can I go outside now? ____ B. OK.
③ Have some lunch. ____ C. It's 10：00.
)为其终边上一点，且cosα＝
x，则sinα的值为( )