题目

2.是第四象限角，，则A.             B.            C.               D. 答案：B解析:∵α为第四象限角,∴sinα<0.∵    ∴sinα=－.Can you________  me a job when I get there? You know, I have to work in order to pay for my schooling. [     ]A. provide  B. guarantee  C. arrange  D. apply