皮皮学，免费搜题
登录
搜题
【判断题】
权数对加权算术平均数的影响取决于总体单位数的多少。A.
正确
B.
错误
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】What was Mr. Holland’s wife’s reaction to his slight changes to the beautiful school girl — Rowena Morgan?
A.
She quarreled with her husband.
B.
She decided to divorce with Mr. Holland.
C.
She didn’t say anything about her husband’s changes.
D.
She talked with Megan in private.
【单选题】I must my ideals, for perhaps the time will come when I shall be able to carry them out.
A.
cling
B.
uphold
C.
stick
D.
hold
【单选题】What was his wife’s attitude to what the man was going to do?
A.
Supportive
B.
Indifferent
C.
Unknown
D.
Against
【单选题】十九大报告提出,建设教育强国是中华民族伟大复兴的(),必须把教育事业放在优先位置,深化教育改革,加快教育现代化,办好人民满意的教育。
A.
强化工程
B.
独立工程
C.
重建工程
D.
基础工程
相关题目：