【简答题】【消耗次数：1】
1-3试计算图2-34中力F对O点之矩。<img src="http://huaweicloudobs.ahjxjy.cn/0732551e3787c436faed5870e0c28c34.png"/><img src="http://huaweicloudobs.ahjxjy.cn/f37b2aa29a0fea1a6c9097f13d9642df.png"/><img src="http://huaweicloudobs.ahjxjy.cn/de37d0a94ca819361211766753eb76ee.png"/><img src="http://huaweicloudobs.ahjxjy.cn/940a81d0ed8f0ebd3b224353d322ec78.png"/>
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相关题目
【单选题】
<img src=http://huaweicloudobs.ahjxjy.cn/a080467469e22f5b0fb27c1d99c40d0f.png/>
①
<img src=http://huaweicloudobs.ahjxjy.cn/9477aca1087074e00e2a9aa81e6f82a4.png/>
②
<img src=http://huaweicloudobs.ahjxjy.cn/7300a69b568e83957ca08d58818600f4.png/>
③
<img src=http://huaweicloudobs.ahjxjy.cn/819b1f79f280ea88f3f4aa4e715889c7.png/>
④
<img src=http://huaweicloudobs.ahjxjy.cn/a3f446159e7b06239bdb329970ac9df1.png/>
【简答题】
<img src="http://huaweicloudobs.ahjxjy.cn/748dab3fffb217755042f0d1c3e43680.png"/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/0F37E1CA147808D4074BC6EA2283D5E5.png title=2-C.png alt=2-C.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/ED0B2CFA2E71FAEE82F45A46EFAC4EE8.png title=2-1.png alt=2-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/51BF363AA5638798E7725EC181A5AC04.png title=2-2.png alt=2-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/2848D1D04B4726B3922FBAEBC5460F10.png title=2-3.png alt=2-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/DA3667177940D69AE23491054D136F46.png title=2-4.png alt=2-4.png/>
【简答题】
<img src="http://huaweicloudobs.ahjxjy.cn/f8d4c358707fba753469e48da6c9e106.png"/><img src="http://huaweicloudobs.ahjxjy.cn/c02d3dcbcc6e9b4825c5a2da08f3f550.png"/>
【单选题】
<img src=http://huaweicloudobs.ahjxjy.cn/a6b7c718d2620eed2d984c6b7590ca1a.png/>
①
<img src=http://huaweicloudobs.ahjxjy.cn/2105617637616adaded914c676314621.png/>
②
<img src=http://huaweicloudobs.ahjxjy.cn/d5e9ce755667342e963e6a8143a15f1e.png/>
③
<img src=http://huaweicloudobs.ahjxjy.cn/aefec0368436d7c8c95f9fa3e4404ff9.png/>
④
<img src=http://huaweicloudobs.ahjxjy.cn/b378516e7227b92933f638c2a5e8b16f.png/>
【单选题】
<img src=http://huaweicloudobs.ahjxjy.cn/f1201c40c6b0cc551edeb70deb60b0c6.png/>
①
0
②
1
③
<img src=http://huaweicloudobs.ahjxjy.cn/07fe924aa975df8d328bbee4ac35e9ab.png/>
④
无法确定
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/1941F185E37F81602E2ED5128D7AA1C0.png title=21.png alt=21.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/C53C77FC2E09FA39B76A7AE7721DDF7E.png title=21-1.png alt=21-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/6B004047C8A4885F09E4E18DEE3EA921.png title=21-2.png alt=21-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/69BFC56AC6226C5F1412574E19E7DA45.png title=21-3.png alt=21-3.png/>
④
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【简答题】
解方程<img src="http://huaweicloudobs.ahjxjy.cn/30c0dade485ca5f8815d34d1e53bf118.png"/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/2D9F76B00602CC72CCFEF0FAD416C5F1.png title=34.png alt=34.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/A57EB07340B985BC1903C7D771147399.png title=34-1.png alt=34-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/31FF8757BEC03D87061216DA94FDFCE2.png title=34-2.png alt=34-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/7E78C9A4803D549F6D337D7D47C682A2.png title=34-3.png alt=34-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/6EF2231284613BB168254FF62609FA9D.png title=34-4.png alt=34-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/1C741F761D9F2DB3F0824F0C6C3D264B.png title=11.png alt=11.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/F8487ED23DA307B96C75C96C4ADC649A.png title=11-1.png alt=11-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/7E46802306681D0DDE9F1ED2E9BE4E4E.png title=11-2.png alt=11-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/B3E9D4A020257753DE2E31FA503C6CB0.png title=11-3.png alt=11-3.png/>
④
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随机题目
【单选题】
Lindas parents died when she was a baby, and she was __________ by her aunt.
①
turned into
②
raised up
③
grown up
④
brought up