【单选题】
设D是圆环<img src=https://huaweicloudobs.ahjxjy.cn/C1E9D12458DFD4A14CD3882562ECD317.png title=QQ图片20160224231208.png alt=QQ图片20160224231208.png/>，且<img src=https://huaweicloudobs.ahjxjy.cn/19CA4355701DCCA8E9BFC90709B1C2E6.png title=QQ图片20160224231228.png alt=QQ图片20160224231228.png/>则<img src=https://huaweicloudobs.ahjxjy.cn/D387AD7A8CB622BCD1F542C7C350B136.png title=QQ图片20160224231244.png alt=QQ图片20160224231244.png/>（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/9E7A64637000AEC0789E48D1E96AD66E.png title=QQ图片20160224231302.png alt=QQ图片20160224231302.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/AFF8BA7BECE58AC3901A521D7A606F30.png title=QQ图片20160224231314.png alt=QQ图片20160224231314.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/7E7DDA627E10663C0016B52FA149DC3A.png title=QQ图片20160224231331.png alt=QQ图片20160224231331.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/12F7546764221D5997C3F99846C7FF70.png title=QQ图片20160224231344.png alt=QQ图片20160224231344.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/C48A15C6618831607BD469B12BCEE91A.png title=7-C.png alt=7-C.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/6F76928C0E0630FC6E31BA2DB6B07C76.png title=7-1.png alt=7-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/C4B9906B196B8E8783E8F827E5F7A83F.png title=7-2.png alt=7-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/AED6B47C4DB381E72700D2CDC0DBEFB9.png title=7-3.png alt=7-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/D01D86281777D7850685A8B9AB70D03A.png title=7-4.png alt=7-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/5C7F58F15F22B777468D8EFCAB2C3AD1.png title=47.png alt=47.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/9A2A138AB538BD91D6A3B34408CFE61E.png title=47-1.png alt=47-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/64BE84FDC7C85B62C5409954EF545F9F.png title=47-2.png alt=47-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/FD0957E4FDC32EB04A11ECECD8F06153.png title=47-3.png alt=47-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/0263F70A0AA84870C9BEF9A579B0291D.png title=47-4.png alt=47-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/62F7D0C8F5F6E07FFCA0AAD9C80517C4.png title=19.png alt=19.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/C072AA8ADF47E360C9C722853FDE48A1.png title=19-1.png alt=19-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/602DE428CB8A6819C1D9694AF646EFF2.png title=19-2.png alt=19-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/1E4FFFEF27D9F12D70A8F5280A09311B.png title=19-3.png alt=19-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/302E087B7141F67E8717A778BCBC4AF7.png title=19-4.png alt=19-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/0BFBD780B81F8BD87452084726D0B1EB.png title=5.png alt=5.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/75426D467744359F9772D5D2A461FDDE.png title=aa.png alt=aa.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/3EF99D197EBD58DF33680E9A5F0D03A2.png title=bb.png alt=bb.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/8F1BC47292D88D9BEDCC90CFEEA99803.png title=cc.png alt=cc.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/7D74A51D2F0DCB50CD85DF5B406B2D31.png title=dd.png alt=dd.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/4F266EA6347B31D7AF5E061C823C6883.png title=14.png alt=14.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/4B89EBE3F0418C78F44F9C7A47351B78.png title=14-1.png alt=14-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/1AB97FA4905DFDF0C3A5DD70B987F96D.png title=14-2.png alt=14-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/C9745BD73BB662BA0306000FC7E8217E.png title=14-3.png alt=14-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/31567FD2AFB16C01B94E21C92F4DD481.png title=14-4.png alt=14-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/D463108C315338EC602955767F53A761.png title=QQ图片20160107165926.png alt=QQ图片20160107165926.png/>( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/6C90585DE21EC1110F7706304E3C2363.png title=QQ图片20160107165946.png alt=QQ图片20160107165946.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/5E76DAA2C98616ED2B434FBA90DF0B46.png title=QQ图片20160107170011.png alt=QQ图片20160107170011.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/727FE39E7BBDA3ACE633C1D9DB4A4D3B.png title=QQ图片20160107170024.png alt=QQ图片20160107170024.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/4F1123D324CA90EC92B6E3C41457B6C1.png title=QQ图片20160107170040.png alt=QQ图片20160107170040.png/>
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/3C6FF1771E29B0E0A0A6AA1A115DDCB2.png title=5.png alt=5.png/>
①
正确
②
错误
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/30D042F5C5CA20B112953E89D9ECCF60.png title=15.png alt=15.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/79C4B02007A45890BAC544E02B69BB5E.png title=15-1.png alt=15-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/028F192CC9D2AD01452B4D3F4D921B9E.png title=15-2.png alt=15-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/A5D6BA6CE2C3B6379086689A7627120E.png title=15-3.png alt=15-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/65AE7C5AC78CF7ABB33F7DD01861D3EE.png title=15-4.png alt=15-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/90BF3EB5BABB023CBCDE41F3888EF818.png title=5-C.png alt=5-C.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/D287F08B58F643F63C1C8B33318F7867.png title=5-1.png alt=5-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/45A04055232491D21F29BB39404A4269.png title=5-2.png alt=5-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/89AA5B72537CF97F18F83E8EA0C9BEB2.png title=5-3.png alt=5-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/4895FFE4892E7BCD48BFECCAA197C023.png title=5-4.png alt=5-4.png/>
