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A:A
B:B
C:C
D:D
<p>如题</p><p><img height="150" width="513" alt="" src="http://file.open.com.cn/ItemDB/65706/7381ebfc-49e9-4817-9d77-33ebefaab7f9/20104816337847.JPG" /></p>
A:A
B:B
C:C
D:D
<p>如题</p><p><img height="98" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/89e7ee26-e27b-4c53-af22-58647b0e0fa7/2010415195027183.JPG" /></p>
A:A
B:B
C:C
D:D
<p>如题</p><p><img height="253" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/d7f67b9d-b704-471f-9634-9da32a41ea12/201048153935698.JPG" /></p>
A:A
B:B
C:C
D:D
<p>如题</p><p><img height="118" alt="" width="619" src="http://file.open.com.cn/ItemDB/65706/9d97781b-c893-43c5-9749-a36ad68635bd/201048154150344.JPG" /></p>
A:A
B:B
C:C
D:D
<p>如题</p><p><img height="165" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/8381adf4-5a1f-4c51-9687-681042c77a04/20104816015949.JPG" /></p>
A:A
B:B
C:C
D:D
<p>如题</p><p><img height="165" width="513" alt="" src="http://file.open.com.cn/ItemDB/65706/7709d719-79ec-4583-bff6-72856b72c044/20104816252690.JPG" /></p>
A:A
B:B
C:C
D:D
<p>如题</p><p><img height="253" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/5b8ccfad-8255-4619-ab3c-37bb0af2437a/2010481612795.JPG" /></p>
A:A
B:B
C:C
D:D
<p>如题</p><p><img height="106" alt="" width="439" src="http://file.open.com.cn/ItemDB/65706/0a89b336-30e6-4b54-afa8-1e16b38f1298/20104815572383.JPG" /></p>
A:A
B:B
C:C
D:D
<p>如题</p><p><img height="407" alt="" width="586" src="http://file.open.com.cn/ItemDB/65706/602d7234-6136-4207-bc6f-f947e157d6ab/201048153839618.JPG" /></p>
A:A
B:B
C:C
D:D
E:E
<p>如题</p><p><img height="123" alt="" width="586" src="http://file.open.com.cn/ItemDB/65706/d22c8d75-057e-4c9d-8e8f-a54013d91f27/20104814404387.JPG" /></p>
A:错误
B:正确
<p><img height="123" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/99b42961-f248-4810-9d9a-1fb65fc0df2f/20104814359500.JPG" /></p><p>如题</p>
A:错误
B:正确
<p>如题</p><p><img height="123" width="619" alt="" src="http://file.open.com.cn/ItemDB/65706/fda68525-475f-4c2d-a18b-398fcb8f8e54/201048145444357.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="44" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/3462b90e-92fd-4b0d-adeb-fa94d7f3ce90/201048184643260.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="123" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/af0e8b80-989e-49e7-ad99-4ad281dfa21e/201048144956357.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="44" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/182a63d4-5bc1-4594-9780-0fe90875bf03/201048185553603.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="44" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/0795104c-6c84-448b-a976-70e141669521/201048185155690.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="44" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/e2ca04a6-c30b-466b-976a-5e6e9b091e20/201048184237145.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="44" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/7d850893-b7c1-47d4-9580-2f5e77354983/2010481857357.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="44" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/12046d01-1883-4f83-ba80-c7b2e96964b5/201048184737496.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="44" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/68f5e37b-e49f-496f-a39f-9f526e1733f8/201048185043141.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="123" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/c8c18bb4-08b4-473c-9245-bea0cfaca8a2/201048145219309.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="44" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/2f65afd5-fc72-40d1-8fed-23cd3dba7f3b/20104819037219.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="44" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/bee8dc55-6639-4b02-a2fe-e7668cf1b202/20104818563172.JPG" /></p>
A:错误
B:正确
<p>（A+B）+C=A+(B+C)</p>
A:错误
B:正确
<p>如题</p><p><img height="44" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/149539aa-83c8-42e9-b5af-49feb2861551/201048185353803.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="123" width="619" alt="" src="http://file.open.com.cn/ItemDB/65706/48e42086-18ca-4306-a701-164d4929b500/201048151013960.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="123" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/fe79bfb8-7894-4a04-8711-ecd60acf80a0/201048144312740.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="36" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/2dca494a-0473-4930-88be-c00ea793ead8/201048184158472.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="44" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/eef50616-45be-41e7-a91a-f62e5894d09c/2010481907640.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="44" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/627dfd08-1a81-4d5d-98cc-fb9923127534/201048185318692.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="123" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/ba385cfa-4db8-49ef-9528-2f3d894a882a/20104814533773.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="123" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/d80bff82-83ad-48de-a069-81ccdcce03b0/201048144653748.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="123" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/4dda9191-c3e4-42ba-ac3d-62c0220f3534/20104814499295.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="123" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/1609adcb-3bff-4573-ae63-df3b2cc7ec7d/201048144426352.JPG" /></p>
A:错误
B:正确
<p>设*是定义在集合A上的一个二元运算，如果对于任意的x，都有x*x=x，则称运算*是等幂的</p>
A:错误
B:正确
<p>如题</p><p><img height="43" width="341" alt="" src="http://file.open.com.cn/ItemDB/65706/63d49b3f-d116-466e-8914-d7fc8eb3f1ea/201048145944278.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="44" width="586" alt="" src="http://file.open.com.cn/ItemDB/65706/400a360c-b1b6-4637-b40f-bf8ae7c25da9/201048191417.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="36" alt="" width="228" src="http://file.open.com.cn/ItemDB/65706/a34ac5c1-4f30-4cc8-997d-ebd05e03adfd/201048184031407.JPG" /></p>
A:错误
B:正确
<p>如题</p><p><img height="123" width="619" alt="" src="http://file.open.com.cn/ItemDB/65706/5f840f57-ae9a-48fe-bfb0-eebbfbc40517/2010481512374.JPG" /></p>
A:错误
B:正确
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发表于 2020-8-8 19:02:02
