有机畜禽养殖中允许采用如下何种繁殖方法?()A、胚胎移植B、人工授精C、克隆D、激素 发布时间:2017-08-22 02:24 │ 来源:www.tikuol.com 题型:单项选择题 问题: 有机畜禽养殖中允许采用如下何种繁殖方法?()A、胚胎移植B、人工授精C、克隆D、激素促进排卵
题型:单项选择题 单词拼写。根据句意及所给单词首字母或汉语提示填空。1. How many _________(科目)do you have at school?2. My sister _____(上) maths every day.3. W_____ is the fourth day of the week.4. I like English ,b_____it is intresting.5. Our s___teacher is very strict in his work. 查看答案