the United States,U.S.A.,American,U.S.这几个名称有何区别

(U )is the short from of the United States. THE UNITED STATES OFAMERICA the United States 和 the United Kingdom the United States,U.S.A.,American,U.S.这几个名称有何区别 the United states怎么读 the united states 怎么读 the united states怎么读 the united states 怎么读 the united states of america in the united states 还是 in united states go to United States 还是go to the United States Another way of saying the United States is ____ or the United States of _____.A.American;American B.America;america C.a U.S.;the U.S.D.a USA;the U.S.还要说出为什么, the United States/United States of AmericaUnited States of America不用+the吗? from the United States 为什么用the The capital of the United States is______. 是the united state还是the united states? the United States the United kingdom这两个什么意思 total number of bridges in U.S.Can anyone tell me the total number of bridges in the United States?