【判断题】Rick thinks they need one more person to lift the books. ListeningB 1.m4a
【判断题】豆芽汁加葡萄糖配成的培养基是合成培养基。
【判断题】职业生涯规划是对一个方向的某种认定,这种方向是一个目标状态。()
【判断题】Rick thinks they need more training on safety. ListeningB 1.m4a
【简答题】阅读理解。 One day an American called Simon went to London to visit his friend, Rick. Rick told him that his flat was on the first floor. When he arrived, Simon went straight to the first floor of the buil...
【单选题】— Is this your new pencil? — No, I think it is _____. [ ]
【判断题】Rick thinks they need one more person to lift the books.
【单选题】搜索草莓味或巧克力味的冰激凌,应该使用以下哪组检索词( )
D.
(冰激凌 | 草莓) + (冰激凌 | 巧克力)