玉米杂交制种田父母本花期相遇的标准是:在生育期间母本比父本()。A.早发育1~2片叶 发布时间:2019-09-25 16:04 │ 来源:www.tikuol.com 题型:单项选择题 问题: 玉米杂交制种田父母本花期相遇的标准是:在生育期间母本比父本()。A.早发育1~2片叶B.迟发育1~2片叶C.早发育3~4片叶D.迟发育3~4片叶
题型:单项选择题 选择方框内合适的词,并用其正确形式填空。speak, come, pronounce, different, important1. Your ______ is very bad. I think you should listen to English tapes more often.2. They started their trip happily but ended up ______ back sadly. 3. You should read English aloud every day to improve your ______ English. 4. I was just a common girl from a small village and I felt very ______.5. Boys and girls may behave ______, so I hope you can understand him. 查看答案
题型:单项选择题 根据2004年7月1日开始实施的《行政许可法》,下述哪一法律文件不能作为设立行政许可的依据:()A、国务院各直属部委发布的部门规章B、地方性法规C、国务院发布的管理条例D、省、自治区、直辖市人民政府用以设定临时性行政许可的规章 查看答案