Canada is ___________ of the U. S.[ ]
A. north
B. west
答案:A
据报道,2010年无锡市政府有关部门在市区完成130万平方米老住宅小区综合整治工作,130万平方米这个数用科学记数法可表示为 ▲ 万平方米
We hope that as many people as possible ______ join us for the charity show tomorrow.
A.need
B.can
C.must
D.should