【单选题】
设函数的定义域为[0,2],则函数的定义域是()
【单选题】
Withoutadequateinformation,manystudentschooseacollegealmost__________.
【单选题】
SinceChinahasenteredtheWTO,the______onforeignbusinesseswillgraduallybereduced.
【单选题】
Yournoblecharacterconsistsinthefactthatyouneverhesitatetoservethosewhoarebadlyinneedofyourhelpeven____yourlife