【判断题】
<img src=http://60.205.157.60/course/a@8794CDF80097B1F6B3F68305677D6AF4.png title=[XXSS_HS7{JBV(`_Q8E85XR.png alt=[XXSS_HS7{JBV(`_Q8E85XR.png/>
①
正确
②
错误
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/53BBA08102A9804D24050F5886505406.png title=4.png alt=4.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/03AA7225F537B4CE23CCBDA9CD2014DA.png title=4-1.png alt=4-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/6B27D5C77220D1F34C0B674C1EB57E7A.png title=4-2.png alt=4-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/3B8852C9BA45C556921C7069E97DE78B.png title=4-3.png alt=4-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/00CAD3FD1E49267F6C56CE42BA857417.png title=4-4.png alt=4-4.png/>
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/B05E92CA7EF513CAA180848EBD8D995F.png title=4.png alt=4.png/>
①
正确
②
错误
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/50A7613D65079122BDD05186B1D547A2.png title=4.png alt=4.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/17D45722468C2304E927A7863DAB9320.png title=4-1.png alt=4-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/83AD93FD147A07F52F7442E977A2D5E8.png title=4-2.png alt=4-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/B149EB543D873852CFE1B7CF2489501F.png title=4-3.png alt=4-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/F85B4AC6FFDC77E75AC37228B15C5C4C.png title=4-4.png alt=4-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/E4E22BEAAE9F19DCC2DEA92DE9684019.png title=6-B.png alt=6-B.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/2652E1A6B78234202DBE9AA06F693263.png title=6-1.png alt=6-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/12F5EF7E0B3D4B78C6F0B03D8AB2F7B4.png title=6-2.png alt=6-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/82A17D3D16D7FEDB6463F503A1B5F73D.png title=6-3.png alt=6-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/76BD4456BD715AFF3DF0F2BA9246EE50.png title=6-4.png alt=6-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/B93830581AB669EE76FE45AEEB75EACC.png title=4.png alt=4.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/7223AD0D4F73ED8B5730F8843FD68AD5.png title=4-1.png alt=4-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/FA1A0B6530E9C8CABF5FE5DEE30CEB96.png title=4-2.png alt=4-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/A7973D043814219EA5F2AF98BC67F2B0.png title=4-3.png alt=4-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/F99F0B04846FFE48A4865EA5BFA0BFD0.png title=4-4.png alt=4-4.png/>
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/300CB16352768F4BCF6038C00D0C6DD3.png title=2%NMVY%R3JQIA1T~XYJ6GRH.png alt=2%NMVY%R3JQIA1T~XYJ6GRH.png/>都可微，则<img src=https://huaweicloudobs.ahjxjy.cn/6B8B65CEB6BD24DC8D06E2B7A731AFCF.png title=P6OU4EST%G`[@ZYH2}{(Q$4.png alt=P6OU4EST%G`[@ZYH2}{(Q$4.png/>（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/D8C5F2CA1ED0EE935F245CBFAA3E8260.png title=3N}3{1O6LH%@3{$%6F`U6XF.png alt=3N}3{1O6LH%@3{$%6F`U6XF.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/1C1DE5EA12376304E25716AFD6CE229E.png title=CTX9S$}TZ%CZ)`CTE}W7%HE.png alt=CTX9S$}TZ%CZ)`CTE}W7%HE.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/A59917150393546C50C201F91601E4CE.png title=EL[(L72PQ48NKGIJWCWA_Q2.png alt=EL[(L72PQ48NKGIJWCWA_Q2.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/49604A05019F9FFAA3DF9A5DFED81865.png title=OB$NBX]MD$$U%_3X`11[UZG.png alt=OB$NBX]MD$$U%_3X`11[UZG.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/62E4A5AF6A9ACDF05871D8F4A75400AD.png title=6-D.png alt=6-D.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/9D4E03FFC8B31E7B4F884664C4C3BA1E.png title=6-1.png alt=6-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/8BA034A7E045B3C5528ABB22ED917A3C.png title=6-2.png alt=6-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/74187F9BF2B3032AE126D94C76726CD3.png title=6-3.png alt=6-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/8B634470321CA5B5C6B34B828C59C73D.png title=6-4.png alt=6-4.png/>
【判断题】
用正平面切割球体，其截交线的正面投影反映实形。<img src=https://huaweicloudobs.ahjxjy.cn/25C5CCECB44F7900668C6170E7EC15C7.png title=图片5.png alt=图片5.png style=width: 267px; height: 195px; width=267 height=195/>
①
正确
②
错误
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/CE438FFA8937454B38C0DE9C1750383A.png title=4.png alt=4.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/4C7B7F274236552013503AD72645C174.png title=4-1.png alt=4-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/A75671EE2CE0AE0563FCB3CE16ABE5CC.png title=4-2.png alt=4-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/C38718C1834818D48061D4B34FD05914.png title=4-3.png alt=4-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/96D982B8E3E7195EA7A3F24375E88F73.png title=4-4.png alt=4-4.png/>
