酶的专一性分为两大类,即()和()。
参考答案:结构专一性;立体专一性
运输企业生产经营过程中短期置存的资产是()。
A.无形资产
B.递延资产
C.固定资产
D.流动资产
—I think English is ______ than math.
—Why do you think ______? [ ]
A. much easier; that
B. much more easy; so
C. much easier; so
D. more easier; that