全国100所名校单元测试示范联考最新答案高一

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1.C【解析】选项A.B中,函数无零点,不合题意;选项C中,函数是偶函数又存在零点,符合题意,故C正确;选项D中,函数不是偶函数,不合题意,故D不正确.故选C

要求的三次,所以用过去分词表示被动短文改错答案I live in a small town near Hangzhou, which is acapital city of Zhejlang Province. Apart from cars andbuses, bikes are the ost/important meansmost看transportationAs it allowso go almost anywherecycling is a big hobby for me. On weekends. manycyclists can A seen passing through the town appyhappilyOne Sunday afternoon, Itook y first cycling Irip to nvillage nearby. I was cycling along a river whenanythingterrible happenedtyre blew up.tyressomethingI had no other choice but to walk back home. whichtook Og me nearly an hour. I didn't give up, though-One week lateI set out againlater