“论者不察,以中国之人师法西人为深可耻……此说甚谬,夫天下之耻,莫耻于不若人。查西洋各国,数十年来,讲求轮船之制,互相师法,制作日新
The Internet has opened up a whole new online world for us to meet, chat and go where we’ve never been before. But just as in face to face communication, there are some rules of behavior that sho
“人间四月芳菲尽,山寺桃花始盛开”,造成这一差异的环境因素是 ( ) A.光 B.水 C.湿度 D.温度
已知函数f(x) =3 - 2|x|,g(x) = x2- 2x,构造函数F(x),定义如下:当f(x)≥g(x)时,F(x) = g(x);当f(x)<g(x)时,F(x) =f(x),那么F(x)
在南半球背风而立,高气压在( ) A.右前方 B.右后方 C.左后方 D.左前方
已知n正整数,若一个三角形的三边长分别是n+2、n+8、3n,则满足条件的n的值有( ) A.4个 B. 5个 C. 6个 D. 7个