http://image.zhihuishu.com/zhs/onlineexam/ueditor/201711/300f7b13d6574798b58099a680bae304.png

http://image.zhihuishu.com/zhs/onlineexam/ueditor/201711/9d7cbc75370b44fea9e0b5d559053df8.png

http://image.zhihuishu.com/zhs/onlineexam/ueditor/201711/3c8dfbd745244ccdaab3d1e3017187a3.png

http://image.zhihuishu.com/zhs/onlineexam/ueditor/201711/167c809bec5d4089a73d82e8d5d458cb.png

http://image.zhihuishu.com/zhs/onlineexam/ueditor/201711/8d1943673a124d34995a548554feca54.jpg

给定函数 那么， （ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201711/6c22689fc6374d268901918e41771bbd.png

则其面积为（ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201711/eee7575f8d5642a8a54f52f47f38f881.png

图片中的植物是http://image.zhihuishu.com/zhs/onlineexam/ueditor/201711/fd4cf9753643455bb31e646cedfb935a.jpg

图片中的植物为http://image.zhihuishu.com/zhs/onlineexam/ueditor/201711/2062c90a8fa743e3abb72dd15f9a41df.jpg

图片中的植物是http://image.zhihuishu.com/zhs/onlineexam/ueditor/201711/1853dd3bbf214e028ca7da2f53d69da4.jpg