皮皮学，免费搜题
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【单选题】
中位数是()。A.
数量中出现次数最多的变量值
B.
顺序大小排列位置在正中间的变量值
C.
抽样时中选的变量值
D.
用权数计算出的变量值
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】下列关于施工机械的准备,叙述不正确的是( )。
A.
按照施工合同规定,配备数量要足够
B.
保证均处于良好的技术状态、满足施工需要
C.
有相匹配的维修措施
D.
根据施工组织计划一次配齐
【简答题】阅读短文，根据文意回答问题。 If you have no special plans for your holidays, why not spend your time helping others? Don't listen to people who say that young people today often think only of themselves. It's not t...
【单选题】I got the news from a reliable _____ that Mr. Carter would be the chief of our department. --Terrifi! He is absolutely a nice guy.
A.
resource
B.
route
C.
way
D.
source
【单选题】
A.
He must have paid a lot for the gym.
B.
He is known to have a terrifi c fi gure.
C.
His gym exercise has yielded good results.
D.
His effort to keep fi t is really praiseworthy.
【简答题】有人类社会就有教育，教育随着社会的发展而发展。（ ）
相关题目：
【单选题】下列关于施工机械的准备,叙述不正确的是( )。
A.
按照施工合同规定,配备数量要足够
B.
保证均处于良好的技术状态、满足施工需要
C.
有相匹配的维修措施
D.
根据施工组织计划一次配齐