皮皮学，免费搜题
登录
搜题
【单选题】
在连续精馏塔中分离苯—甲苯混合液，处理量1500kg/h，原料苯的含量为40mol%，要求塔顶苯的组成不低于95mol%，在釜液中苯的组成不大于5mol%，则塔底产品量（kmol/h）为下列哪个数值？（苯分子量78，甲苯92）A.
16.7
B.
10.6
C.
8.7
D.
6.6
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Text A is mainly about
A.
Love and cheating
B.
Immorality on campus
C.
Love and fallacy
D.
Which type of girls are more attractive
【单选题】When you do shopping, you should your shopping list to avoid unnecessary spending.
A.
deserve
B.
stick to
C.
tricky
D.
break
【单选题】Why not get some work experience first go straight on to university? [ ]
A.
other than
B.
rather than
C.
more than
D.
less than
【简答题】下载并解压附件“实训 2.1.zip”,按其中“实训任务指导书”的要求完成Word文档排版,按要求的格式保存文件并在下面“第一空”中以附件方式提交。 实训 2.1.zip
【简答题】Understanding and Learning Overview This unit focuses on learning English with text A talking about how grammar and vocabulary can be taught efficiently and text B how the language can be learned succ...
【判断题】Right speech involves right listening, which means observing things as they are, rather than accepting some prepackaged, easy-to-swallow story
A.
正确
B.
错误
【简答题】• 下载附件中的实训文档,在下面“答案”栏中分别输入实训文档中所要求输入的数字序号、特殊符号以及汉字。 完成所有内容录入后,请提交作业(为了提高提交成功率,请选择谷歌或火狐浏览器 ) 输入法测试实训.pptx
相关题目：