皮皮学，免费搜题
登录
搜题
【单选题】
抽样研究的目的是A.
研究样本统计量
B.
由样本统计量推断总体参数
C.
研究误差
D.
研究样本含量
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Ankeny Company wishes to earn after-tax net income of $18,000. Total fixed costs are $84,000, and the contribution margin per unit is $6.00. Ankeny’s tax rate is 40%. The number of units that must be ...
A.
a. 14,000 units
B.
b. 17,000 units
C.
c. 19,000 units
D.
d. 21,500 units
【单选题】You can imagine how different the table manners here are from ______.
A.
us
B.
ourselves
C.
ours
D.
our
【单选题】听力原文：How's your products better than the competitors'? (A) I prefer ours. (B) Theirs are better. (C) Ours are beautifully designed. (17)
A.
B.
C.
【简答题】血浆脂蛋白根据密度可分为______、______、______、______。
【简答题】血浆蛋白用醋酸纤维薄膜电泳法可分为______、______、______、______和______。
【简答题】血浆脂蛋白利用电泳法可分为_________、_________、_________及_________4类。
【单选题】How glad we are! Miss Li will teach _______ English this term.
A.
we
B.
us
C.
our
D.
ours
【简答题】处理教师(服务)清单
【单选题】The girl's being____ in an atmosphere of simple lliving was what her parents wishe
A.
taught
B.
trained
C.
culivated
D.
educated
相关题目：
参考解析：
知识点：
题目纠错 0
发布
