皮皮学，免费搜题
登录
搜题
【简答题】
极差与方差的相同点：（ ），极差与方差的不同点：（ ）。
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】语句Response.write('hello!'+'happy')打印的结果是：()
A.
hello!+happy
B.
hello!happy
C.
'hello!'+'happy'
D.
'hello!+happy'
【单选题】One of the reasons why many believe that it is wrong for advertisers to target children is
A.
to much money is spent on advertising targeted at young children
B.
young children lack the ability to understand the intent of advertisements
C.
young children are skeptical of advertisements that make false claims
D.
children are too young to smoke cigarettes
【简答题】Debt and the lack of primary-care mediciners are not the only reasons why people areso attracted to shorten school year. 查看材料
【简答题】Why do the speakers read children stories?
相关题目：