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单选题 球面与平面y+z=1的交线在xoy面上的投影方程为( )

A.

B.

C.

D.

学科：高等数学Ⅲ（2）

时间：2025-05-06 23:47:34

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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">
题目2
单选题
通过曲线<img src="https://tihai-oss-cloud.itihey.com/img/b3badac3557bcb7db3dc43a56229ad75.png">,母线平行于y轴的柱面方程为( )
A. <img src="https://tihai-oss-cloud.itihey.com/img/8f1275b87bb4120fc97e1cab5eaafed7.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/dcdfe29c625630f1f54183f2e9e78956.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/efa7886ea1bf5348b2fa05f08fba3585.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/09d9c8d47fc3f7adb79236a24fdd83ae.png">
题目3
单选题
球面<img src="https://tihai-oss-cloud.itihey.com/img/5801040c9c9db318fd44f645d4a23fcd.png">与平面y+z=1的交线在xoy面上的投影方程为( )
A. <img src="https://tihai-oss-cloud.itihey.com/img/233b29b4f52d565e001c7ed770e4c8ee.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/6074c68ea0673d077cc5f786e375e092.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/6e1f512377d3228aa94299bdc605be73.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/aaf9750242774362e9ca7ae569cf43b2.png">
题目4
多选题
曲线<img src="https://tihai-oss-cloud.itihey.com/img/f6aedd4d62bb9ef1af3938490adb2fb4.png">与( )表示同一曲线
A. <img src="https://tihai-oss-cloud.itihey.com/img/2dd976009cc60ab4168490007a373934.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/06062b629261d389fe5e2c4baec8172c.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/4e262cccffdf9f5ef581ca8b7fe967fb.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/30456788cec5d021389802334147f7ef.png">
题目5
填空题
<img src="https://tihai-oss-cloud.itihey.com/img/efbcba75786669c8627d96f0eb25d9ff.png">
题目6
判断题
方程组<img src="https://tihai-oss-cloud.itihey.com/img/700fcdd0332985a258b05ba77c447285.png">在空间解析几何中表示直线
A. 正确B. 错误
题目7
判断题
方程组<img src="https://tihai-oss-cloud.itihey.com/img/c08bfb7faa286fa3dfd221863157f592.png">在空间解析几何中表示点
A. 正确B. 错误
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