【简答题】What can you see in the ______________ [ ?ɡɑ:dn ]?
【简答题】Can you see a kite on the wall?
【简答题】本课程中,介绍的营养素是指具有营养功能的物质,包括蛋白质、脂类、碳水化合物、维生素、矿物质、水和()七大类。
【单选题】— Can you play the guitar? — _________________.
【单选题】Seldom ______ her in the public.
【单选题】The National Road was the first major improved highway funded by the ___ government
【判断题】磷酸二酯键连接第一个核苷酸的3’羟基与下一个核苷酸5’羟基形成二核苷酸。