问答题 Directions: while listening, please fill in the following blanks with the missing information（本部分从3分25秒开始，4分08秒结束）: Welcome to the University of Liverpool’s online learning model. We provide a[填空1]flexible and collaborative 100% online learning experience that sets it apart from other universities. Every university in Liverpool online program is clearly structured with regular [填空2]and deadlines to keep you on track, giving you  [填空3] to the highest quality teaching from our experienced [填空4]and the opportunity to collaborate with the truly [填空5] network

单项选择题 基因枪法能把目的基因转入所有植物细胞。

单项选择题 以下那项不是电存储介质 A. U盘 B. SD卡 C. 硬盘 D. CF卡