<img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/5e41c5bdbb304b3cab172e00607b7f63.PNG" /> A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/b95d767571414521bf30fc44aa181270.PNG" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/f57ed8d1f5284a79b8ba1092e8326b70.PNG" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/bf4766fea23b44ba890c241512caa27c.PNG" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/2ef9f68ba40546bcab5ad92384ff6a03.PNG" />

<img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/dbbd921393f942b6b2c1daaf6931d384.PNG" /> A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/4ff7e15a844c4fc4942af2eeba98224c.PNG" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/6f2dc12ac2b340c2ad15f1249ecdae14.PNG" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/ba2f6f7bb43d4f7ea3d4fd22b6a26ae3.PNG" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/478faa315efe438eb1952fef6d149f31.PNG" />

<img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/1b94ee291d204120b3734fd15e57c605.PNG" /> A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/a3b892633a224ccc95162b82654717d0.PNG" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/fa8d400709f242a0b92f2844d2299bc1.PNG" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/71eb3b435df54a888c3ecd9327c3dfe6.PNG" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/2b10dc18943b4e6fbf75383dac2ded9e.PNG" />

<img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/e602b890e6664b22bcd2202329872160.PNG" /> A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/82abf2f60d354f16b5066c9c4250539d.PNG" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/f6f5f9aed92847d9bb171df047ec3f9b.PNG" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/a8550ad56fe74977ac5fb5f6662e0bc4.PNG" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/976b8e94c1134fbba781f8fdd065a4f3.PNG" />

定积分<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/40a96e021d184b53859fdd4926e16b1b.png" />等于（ ） A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/cde1094a25c3497f80373bc771f80513.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/54c773851e0348059f1ce37a91a948fc.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/e27823bdfcdc467faf41d0b330b00e15.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/6503ac83a84d4ae2ac241d6c3e33a59a.png" />

下列（ ）不属于中心支撑。 A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/b7b36299d8fb49c58fa83ef9ce64a739.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/73633e9d8616459490af2a472a7f9649.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/af19ae1f1e1f42ddbd45522c9ddbbea7.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/11cef2be0b5b46f6a30e71db95fd8476.png" />

逻辑函数<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/520c51d784294a05b7c0a58e9a006f8d.png" />的最小项之和表达式为（ ） A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/b29de4567e024993be29cf0772062626.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/c828662b80bf46969b13b8c2e141d796.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/e89e7dff660747259c21fedcc7586e09.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/11fe1998fad740bba3df120af96ae8a9.png" />

逻辑函数<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/7a28ab990f564e25a47249ee94eb1f20.png" />的最简“与－或”表达式为（ ） A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/13627d46b788407ea818c87bbc009fe0.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/5df5979516fe45758b8a1e4e729722a6.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/bab1ddffc2c24f4bbace96c67048e662.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/0b57d6e41e5242b2a1999a3beaf9b210.png" />

一元线性回归模型<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/08f92b38e98040ae8fae5a00cc3d58cf.png" />的经典假设包括（ ）。 A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/ef3467d1ca854d138e84f66981b5667c.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/396f61967f2d4bbcabcdd46becdad8d8.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/b178f5b4d9e147a382f0da1ce41e36de.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/493466511c304cafad3b3e0543a2ba73.png" />

下列命题成立的是（ ）。 A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/365ac0656da94f588f871d21460955c1.PNG" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/019fffb95bf74ccda46adfa5bbc0882d.PNG" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/111d8a1c40134fe8a74d85038b741015.PNG" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/927375af5cd84b6e8331df92322f9a1b.PNG" />