【简答题】II. Fill in the blank in each sentence with a word or phrase taken from the box in its appropriate form.
【单选题】高度为24m的省级防灾调度中心,属于什么类型的建筑?
【简答题】Fill in the blank in each sentence in Group 1 with a word taken from Group 2.
【判断题】一般食品的pH在4.5以下可抑制多数腐败菌的生长。