皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
下列属于偶然误差的是( )。
A.
滴定时不慎将试液溅出
B.
天平两臂不等长
C.
水银温度计毛细管不均匀
D.
滴定管读数时,最后一位数字估计不准
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
【判断题】Bill did not realize what time it was when I knocked on the door.
A.
正确
B.
错误
【单选题】In the developed countries, the dominant factor in the next society will be something to which most people are only just beginning to pay attention: the rapid growth in the older population and the ra...
A.
The influence of aging problem.
B.
The shrinking of younger population.
C.
The changing of working style.
D.
The change of consuming pattern.
【多选题】下列软件属于数据库管理系统的有( )。
A.
Oracle
B.
Excel
C.
Windows
D.
Access
【单选题】Only when 1 was fourteen__________the importance of study.
A.
I realized
B.
did I realize
C.
had I realized
D.
I had realized
【单选题】_____ I heard his voice trembling did I realize what trouble he was in.
A.
Only when
B.
Until when
C.
No sooner had
D.
Hardly had
【单选题】患者,男,45岁。咳嗽,咳吐获涎,色白清稀,鼻寒流涕,宜首选的药物是( )
A.
归肺经
B.
归心经
C.
归肝经
D.
归膀胱经
E.
归脾经
【多选题】下列软件属于数据库管理系统的有( )。
A.
Visual FoxPro
B.
Sybase
C.
Widows
D.
DB2
【判断题】The conditional factor demand function for factor 1 is a function x1(w1, w2, y) that tells the ratio of price to output for an optimal factor choice of the firm.
A.
正确
B.
错误
【多选题】下列软件属于数据库管理系统的有( )。
A.
Visual FoxPro
B.
Sybase
C.
Windows
D.
Access
【单选题】买入套期保值是指套期保值者先在期货市场上买入与其将在现货市场上( )的现货商品数量相等、交割日期相同或相近的该商品期货合约。
A.
买入
B.
卖出
C.
加工
D.
生产
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