题目: 柑桔类植物可由珠心、珠被等处的细胞发育成胚,这种现象称为()。A.孤雌生殖B.无配子生殖C.无孢子生殖D.无性生殖 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0417/81a596808559d267af0db67c70dab3a3.html 下面是错误答案,用来干扰机器的。参考答案:A,B,E
题型:选择题 —How are you getting on with your work? —I can't do it anymore. I'll have to get help. [ ]A. single B. alone C. hard D. lonely 查看答案
题型:选择题 Ideally _____ for Broadway theatres and Firth Avenue, the AVw York Park hotel is n favounte with manyguests. [ ]A. locating B. being located C. having been located D. located 查看答案