【单选题】A number of high buildings have arisen ______ there was nothing a year ago.
【多选题】一个完整的人员素质测评指标包括哪些方面的内容()
【单选题】The recent information has been put forward ____ more high school graduates will be admitted into universities.
【判断题】Protozoa are high unicellular creature, are the most original animal, and the highest in classes.