皮皮学,免费搜题
登录
搜题
【单选题】
某分析的挥发分测定中,称得坩埚重15.6701g,坩埚和重16.6759g,加热冷却后称重为16.5823g,已知Mad=0.95%,煤中碳酸盐二氧化碳含量为3%,则Vd为()%
A.
8.36
B.
5.36
C.
5.41
D.
8.41
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】听力原文:M: Oh, I'm so glad that I ran into you today. I have lots of questions, and everyone has been telling me to talk with you. W: What kinds of questions? M: You took an English class from Professor ...
A.
Professor Sanford.
B.
Basics in English class.
C.
Classical literature.
D.
Theory class.
【判断题】我国会计信息处理技术经历了手工会计信息处理、机械化会计信息处理、电算化会计信息处理、信息化会计信息处理四个阶段。( )
A.
正确
B.
错误
【判断题】视线是注意转移时获得的运动轨迹。
A.
正确
B.
错误
【单选题】I’m glad I went over all my notes; otherwise _____ .
A.
I may have failed
B.
I’d fail
C.
I’d have failed
D.
I’ll have failed
【多选题】下列( )工程造价文件的编制与审核,遵循计价规则
A.
设计概算
B.
招标控制价
C.
投标报价
D.
设计施工图
E.
工程量清单
【单选题】I’m very glad I have my own room in my house. I ______ do what I want in it.
A.
must
B.
have to
C.
need
D.
can
【单选题】下面属于Premiere Pro默认切换方式的是_________.
A.
白场过渡
B.
黑场过渡
C.
交叉溶解
D.
溶解过渡
【单选题】At first I was a little worried, but I'm glad that things have ________ quite well for me.
A.
carried out
B.
worked out
C.
figured out
D.
made out
【判断题】我国会计信息处理技术经历了手工会计信息处理、机械化会计信息处理、电算化会计信息处理、信息化会计信息处理四个阶段。( )
A.
正确
B.
错误
【简答题】根据亨利·明茨伯格的理论,管理者在管理活动中应该扮演哪些角色?
相关题目: