近代侵占我国领土最多的国家是 [ ]
A、英国
B、法国
C、美国
D、俄国
答案:D
The residents in the neighborhood all __________ the government's decision to close the small dye
factory.[ ]
A. deleted
B. identified
C. interrupted
D. applauded
要对某种药物或治疗方法的效果进行检验和评价,常采用()
A.临床试验
B.现场试验
C.社区试验
D.动物实验
E.类实验