这套体现中国年节文化的文创品牌，其IP造型叫（ ）。https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/0bf7ea1dc23a4f0587c9b96f23a589ee.jpeg
举一反三
- 这套体现中国年节文化的文创品牌，其IP造型叫（）。<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/0bf7ea1dc23a4f0587c9b96f23a589ee.jpeg" > A: 西游·红孩儿 B: 津门·三太子 C: 陈塘关·哪吒 D: 其他选项都不对
- 故宫文创口红体现了（ ）。https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/b7c333220a844306b80e58b74add3c88.png
- 理想低通滤波器的传输函数<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/980b5b2a8d7044b697bc516003ea3acb.png" >是()。 A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/9a82e2e4ff27470da538512097ee6438.png" > B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/c079877bd52d471db3cd6e163f62adbb.png" > C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/52aa9898f12641d797c40e4d118bd733.png" > D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/a7815d7407f34172aeef470a6adc5f47.png" >
- 单边拉普拉斯变换<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/423a53f9b3bf40989454133dbce2d262.png" >的原函数等于（）。 A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/301dd2111ac64b0e8217cba94ba1a1ab.png" > B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/9772eee6eab34c208eba55009d00041b.png" > C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/42bfb5f864e34b5ca02a2a1cc9d9c71b.png" > D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/659eef6ba24b490191772fe51bab3c9a.png" >
- 空气与介质<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/1e6362735d6d4ae5a77aaafe5b5b49c7.png" />的分界面为z=0的平面，已知空气中的电场强度为<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/f8c5f3e89f4d4570a92c23bb118869fb.png" />,则介质中的电场强度<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/f7bb30061e904b39a8d53ad541435c18.png" />：() A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/c1f29b60a07d4d75aa0f7e1c63a75a2f.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/74f128e456384ac79b8204c33052cbcc.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/c87cbdc5e75c40b4b875455ed5bccd28.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202002/b1117f3f152d413b89e5c221153014a8.png" />