平顶山市鲁山县有多少个初中?这些初中分别都叫什么名字?

解题思路：根据平顶山市某天的气温是-2°C～5°C，用最高气温减去最低气温，求出这天的温差是多少即可．

根据分析，可得
5-（-2）=7（°C）
所以这天的温差是7°C，
所以题中说法不正确．
故答案为：×．

点评：
本题考点： 正、负数的运算．

考点点评： 此题主要考查了正、负数的运算．

小学和初中,例如.
前一年的小升初,课外阅读占15分,12分,占去年,今年只有8点,我听说明年或后年取消课外阅读,并替换为两个课外阅读.

中国河南省平顶山市姚电大道西段45号
No.45, West Section of Yaodian Avenue, Pingdingshan City, He'nan Province, China

Pingdingshan located at Henan Province south central,China coal industry city .Because the urban district constructs,in “the summit smooth like truncates” under Pingdingshan acquires fame.West depends on Funiu Mountain,east meets the Huanghuai plain ,Pingdingshan is state-level tourist city has inside and outside eight scenery.Up to December 31,2005,Pingdingshan governs 4 municipal districts,4 counties,acts as an agent 2 county-level cities; The whole city altogether has 37 streets,35 towns,58 townships.in the end,I say Pingdingshan city is a great city,Pingdingshan municipal party committee Secretary Zhao Qinglin,Mayor Li Endong.