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问题 多项选择题

农业科学大致可分为（）

A.农业生态科学

B.农业医药科学

C.农业基础科学

D.农业环境科学

E.农业技术科学

答案

参考答案：C, D, E

填空题

要指定HTML文件的标题，应该使用和（）标签。假设<font>为必须成对出现的HTML标签，则对应的结束标签为（）。用于识别HTML文件的标签是<html>和（）。</p></a> </div> <div class="content_bottom"> <span class="text_right"><a href="https://app.ixiawen.com/question/4891281/6139f429308c972e2782dee41d6753f5.html" class="blue" target="_blank">查看答案</a></span> </div> </div> <div class="line"></div> <div class="content_border"> <div class="content_top"> <span class="text_left reb">单项选择题</span> </div> <div class="list"> <a href="https://app.ixiawen.com/question/33984001/645cc0c791aa40c42dd8bdba8ee3fe82.html" class="black" target="_blank"><p>施行胸外心脏挤压法抢救时大约每分钟挤压（）次。</p><p>A.3～5</p><p>B.10～20</p><p>C.30～40</p><p>D.60～80</p></a> </div> <div class="content_bottom"> <span class="text_right"><a href="https://app.ixiawen.com/question/33984001/645cc0c791aa40c42dd8bdba8ee3fe82.html" class="blue" target="_blank">查看答案</a></span> </div> </div> <div class="line"></div> </section> <footer> <div class="xieyi"> <div class="w"> <a href="https://www.ixiawen.com/about/fuwu.html" rel="nofollow" class="hui" target="_blank">服务协议</a> </div> <div class="w_center">|</div> <div class="w"> <a href="https://www.ixiawen.com/about/yinsi.html" rel="nofollow" class="hui" target="_blank">隐私权政策</a> </div> <div class="w_center">|</div> <div class="w"> <a href="https://www.ixiawen.com/" class="hui" target="_blank">APP下载</a> </div> </div> </footer> </body> </html>