皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
若要求双组分混合液分离成较纯的两个部分,则应采用(    )。
A.
平衡蒸馏
B.
一般蒸馏
C.
精馏
D.
无法确定
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】物理疗法治疗宫颈糜烂的最佳时间是( )
A.
月经来潮前1—2天
B.
月经第一天
C.
月经干净后3—7天
D.
任何时间均可
【单选题】When did the nalne “Air Jordan” becomewell known?
A.
After a reporter comparedhisDunk to flying.
B.
After he won the “MostValuable Player” in NBA.
C.
In his freshman year inthe university.
D.
In his first year in NBA.
【单选题】What job did Twain get on the Mississippi?
A.
Type-setter.
B.
Writer.
C.
River pilot.
D.
Reporter.
【简答题】Reporter: How long have you been a firefighter? Wilson:   For eight years. JP Reporter: How did you get started? Wilson: First, 1 had to take a lot of tests in two weeks. Then, I went to the firefight...
【单选题】新鲜蛋比重在( )以上
A.
1.08
B.
1.06
C.
1.05
D.
1.9
【单选题】What people did the reporter not interview?
A.
dean of the College of Architecture and Landscape at Peking University
B.
director of Haikou Wetland Protection Center
C.
Entrepreneurs
D.
a resident
【多选题】股指期货期现套利中,关注的要点包括
A.
确定期货定价模型, 根据自身资金规模、成本确定套利上下边界
B.
根据指数历史走势和自身风险承受能力确定业务的最大仓位
C.
确定现货部分的构造方法与交易模式
D.
确定期间止盈止损条件
E.
随时关注期现组合风险敞口,对现货异常情况进行调整
【单选题】When did the name 'Air Jordan' become well-known?
A.
After a reporter compared his dunk to flying.
B.
After he won the 'Most Valuable Player' in NBA
C.
In his freshman year in the university.
D.
In his first year in NBA
【单选题】Yesterday a reporter asked 10 students at Hilltop School _________ last weekend. [     ]
A.
what did they do
B.
what were they doing
C.
what they did
【单选题】听力原文:W: Did you like your work as a reporter? M: Well, it was interesting. But I had to work long hours. I was never at home on weekends. What does the man mean?
A.
He doesn't like the work because it kept him.
B.
He doesn't like the work because it isn't interesting.
C.
He likes the work very much.
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题