弯道螺旋流中,面流指向()。A、凸岸 B、凹岸 C、左岸 D、右岸 发布时间:2017-05-31 12:17 │ 来源:www.tikuol.com 题型:单项选择题 问题: 弯道螺旋流中,面流指向()。A、凸岸B、凹岸C、左岸D、右岸
题型:单项选择题 根据句意填单词。1. The _________ day of _________ is New Year's day.2. Children's Day is in _________.3._________ is the third month of the year.4. Birthday means the date of _________.5.The _________ month of the year is December. 查看答案