下列结论错误的是（） A: 若<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/f6523f26b0ca417294d239696ec45367.png">在<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/4a3d4acefd7f4477a8e87e2ae428b31a.png">处连续，则<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/f6523f26b0ca417294d239696ec45367.png">在<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/091d1b1af4704a85b8293d2fd567adbf.png">处可导. B: 若<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/f6523f26b0ca417294d239696ec45367.png">在<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/f6a503657edf44fb88c8b115537832ae.png">处不连续，则<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/f6523f26b0ca417294d239696ec45367.png">在<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/091d1b1af4704a85b8293d2fd567adbf.png">处不可导. C: 若<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/f6523f26b0ca417294d239696ec45367.png">在<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/f6a503657edf44fb88c8b115537832ae.png">处可导，则<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/f6523f26b0ca417294d239696ec45367.png">在<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/091d1b1af4704a85b8293d2fd567adbf.png">处连续. D: 若<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/f6523f26b0ca417294d239696ec45367.png">在<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/f6a503657edf44fb88c8b115537832ae.png">处不可导，则<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/f6523f26b0ca417294d239696ec45367.png">在<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202007/091d1b1af4704a85b8293d2fd567adbf.png">处也可能连续.

具有顺反异构体的物质是 ( ) 。 A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/9bf08e194cf24f80b9582238a48b2d98.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/6a33a313aebe4d5a8d8f6cd250361fec.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/f7a33598bdb74c3180f03e2517cac29c.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/d86d498d7c6b4594ad58fdbaad86028c.png" />

属于钙通道阻滞剂的药物是（ ）。 A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/3112081992ed47f8bf358bd9942d5ebb.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/17c349ff9e8e450c971ceb98947611f8.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/4194526443744627b8a6fc1be47523d1.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/28cffdd18be74b33bc7d9efac912d8c3.png" />

阿糖胞苷的化学结构为（ ）。 A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/588c9b478695464b9617893b2e1c303a.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/86b60f7b512f43a29c8431f882722d1b.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/4546ccb30ea64350a626b0cd337e2c98.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/8f610edce6dd4a2e81ca814690e0b5ec.png" />

下列哪些模板可用于图像锐化？（ ） A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/f0462578b67a4958b63a36ee38d41bce.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/b58edf54767842408a9b4d5e8d9ef230.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/13b381992b7f4fdb8b79ab32b879c121.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202012/e915aa28bbd54e38b76311ed86333ad1.png" />