学会换位思考,就是要克服偏激或走极端的思维习惯。 [ ]
√
This math problem is _________ that one. [ ]
A. so easy as
B. as difficult as
C. much difficult than
D. less easier than
砂浆冻融试件应在()水中浸泡两天后取出,用拧干的湿毛巾轻轻擦去表面水分,然后进行编号,称其质量然后量入篮筐进行冻融试验。