说明SG1025引进型锅炉吹灰器能投入的检查按钮ENABLECHECK的作用。
参考答案：
按下此按钮，所有能够投入的吹灰器都将在吹灰器指示盘上显示出来。
For the sake of your health, I'd rather you ___ a flat in the mountain than ___ in downtown area as the
transport is getting more convenient. [ ]
A. bought, one
B. to buy, that
C. bought, the one
D. to buy, what
人们一般倾向于根据问题是否界定清晰而分为两类，即（）。
