题目

Jack drove his newly-repaired car home but it broke down halfway．He should have bought a new one _______． A． in the place           B．in place       C．in first place        D．in the first place 答案：D下列繁殖方式中，全部属于无性生殖的一组是（　　）A、小麦的种子繁殖和马铃薯的块茎繁殖B、鸡蛋孵化新的小鸡和向日葵的种子繁殖C、母牛产生出新的小牛和利用椒草的叶片繁殖新的椒草D、利用藕繁殖出新的莲和将柑橘的枝条嫁接到枳壳上繁殖新的柑橘幼苗