下列哪项不能杀灭带芽孢的细菌()
A.高压蒸汽法126℃、30min
B.火烧法
C.2%中性戊二醛求溶液浸泡10h
D.煮沸法100℃、1h
E.甲醛蒸汽熏蒸法1h
参考答案:E
我国的地势特征是___________,呈_____________分布。这有利于___________深入我国内陆,形成丰沛___________;也使我国许多大江大河滚滚东流,沟通了东西部海陆交通,有利于___________。
Each of the students, hoping to pass the exam, _____the book.
A.buying
B.having bought
C.should buy
D.to buy