【判断题】大量固体废弃物不仅占用大量农田且破坏当地的生态系统。
【简答题】不同微生物的最适pH不同,大多数细菌的最适pH为(),放线菌一般以pH为()最适宜;酵母菌和霉菌适于pH为()的环境。
【单选题】'The artificial standard' (Paragraph 4) refers to the difference between standards of judgement for ______.
A.
realism and abstract art
B.
politically oriented intellectuals and museum officials
C.
European art and American art
D.
landscape painting and abstract painting
【简答题】How much money you should invest is a matter of ____ (judg)
【简答题】绝大多数细菌适宜在PH为____的环境中生长。
【单选题】在蒸馏生产中,液泛是容易产生的操作事故,其表现形式是