用同样长的三根铁丝,分别围成的长方形、正方形和圆的面积分别是a,b,c,它们的大小关系是[ ]
A. b>c>a
B. a>b>c
C. c>b>a
D. b>a>c
答案:C
--- Do you think it’s a good idea to make friends with your students?
--- _____, I do. I think it’s a great idea.
A.Really
B.Obviously
C.Actually
D.Generally
用户、消费者有权对国家免检产品进行社会监督。用户、消费者可针对免检产品的质量问题向生产企业所在地()质量监督部门申诉、举报。
A、省级
B、市级
C、县级