<img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/c3b75de7a0ff4216a7c936dfa863e921.PNG" /> A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/9bc090082ac447aab731646e7ce4a372.PNG" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/5666843a7db64c75a2ec586b2db2f35f.PNG" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/fd98481c51284a9db6d3c21bd7fa60ca.PNG" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/6f7725736cf84d439343d0c213a650e7.PNG" />

<img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/9b4d8d9a44a447c2af0bf584f998415d.PNG" /> A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/189e9a57dc014ea8900a1c5f439cd232.PNG" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/674e45e808174455ad0e186c323d1505.PNG" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/d383f19ca7094dfdaaa9c71c2b63d924.PNG" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/995fe28645a0486cbcd43885cdc51a76.PNG" />

<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" />

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" />

下列推理正确的是（ ） A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/e523f5185783479cb9ae325864030e1a.PNG" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/379e2f1b3cce450895bbb1f7e9f172f5.PNG" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/191eb5ea9aa24652a289357aaf74c082.PNG" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/dffd73843cad417797fb6814b2a4c491.PNG" />

以下说法错误的是（）。 A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/19d925ad13764c298684def78fbdc3ea.png" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/43f3e8b36fab4d1baf26ae9614035af9.png" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/eed86e09829a4f09b7802aca8c5efa57.png" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202104/3584ca66a59a438ea2e7f92979a19b72.png" />

下列命题中，假命题的是（ ）。 A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/598ab132972f44c3a08797bfcad95992.PNG" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/9159de17bfa44eb2b8ea2161fd899141.PNG" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/56576389b1a24f3bacd66adab6ae1db7.PNG" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202103/308b4acf8d96414790ed7c940518f50b.PNG" />