题目

Which shirt will the man probably wear?A.The blue one.B.The orange one.C.The white one. 答案：【答案】C【解析】【原文】M: Mom, I can’t find my orange shirt. How do you like the blue shirt? Shall I wear it to my friend’s party or shall I wear the white one?W: I don’t think the blue one is as good as the white one. M: OK.2．若sin（$\frac{π}{6}$-θ）=$\frac{\sqrt{3}}{3}$，则sin（$\frac{7π}{6}$-θ）=-$\frac{\sqrt{3}}{3}$．