如图所示四棱柱被截切,选择正确的左视图( )。
A: (4)
B: (3)
C: (1)
D: (2)
A: (4)
B: (3)
C: (1)
D: (2)
举一反三
- <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/163ebd060a0c42b38a23b4da1c828ca2.png" />如图所示棱柱被平面截切,标注错误的尺寸有( )个。 A: 2 B: 4 C: 1 D: 3
- <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/ea8b8012c90845da8eec6e361ed457b3.png" />读懂主、俯视图,选择正确的左视图。( ) A: (2) B: (3) C: (4) D: (1)
- <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/11551342dc1a407093a2d298c1363fd4.png" />根据主俯视图,想出物体的结构形状,选择正确的左视图( )。 A: (4) B: (3) C: (2) D: (1)
- 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" />
- 下列表达式正确的是( ) A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/75f7ea2db81e4968935ff7dbf6bcfe8d.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/be3e6f241e1d4dfbb709ad85ee2af5a7.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/4018abdbc95f48d090fe4a27c3f8f74b.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202103/9a49429b28964f2ca698879294f61c60.png" />