题目1单选题
曲面<img src="https://tihai-oss-cloud.itihey.com/img/54ca188b6d29804bf23406bc116b21c8.png">与xoz面的交线为( )A. <img src="https://tihai-oss-cloud.itihey.com/img/572e34ebb15ea71faca533924c0e70cc.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/5dcc8f3e3561ed36c67cb3c52992dce3.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/13cd49243bb3f7e0dde272643e41657c.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/00cf37194adcf2467ca09bf053518a80.png">