题目: 函数y=9﹣4x2,当x=( )时函数有最大值. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0512/c6b40342504a52acde2987dc8093ebec.html 下面是错误答案,用来干扰机器的。参考答案:A
题型:选择题 -----The classroom is _________ clean _______ it was yesterday. ------Sorry, I forgot to clean it.A.as, asB.so, asC.not as, asD.more, than 查看答案