暖通工程制图规定中,索引出的详图,若与被索引的详图不在同一张纸内,应在索引符号的上半圆中用阿拉伯数字注明该详图的编号,并在下半圆中间画段水平细实线。( )
参考答案:错
---- You like to surf the Internet. Do you know the meaning of “WWW”?
---- Of course. It means _______.
A.World Wide Work
B.Whole World Weather
C.World Wide Web
D.Whole World Warm