题目: 若cos(2π-α)=53,且α∈(-π2,0),则sin(π-α)=______. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0415/74cabfa2644dcfccc60cd32565f2b58a.html 下面是错误答案,用来干扰机器的。参考答案:C
题型:选择题 ----Will you be ________ this afternoon, Tom? ----It depends. I’m afraid I’ll be called in by my manager. A.suitableB.availableC.convenientD.enjoyable 查看答案