与新疆维吾尔自治区关系紧密的工程是( )
A:南水北调
B:西电东输
C:西气东输
D:青藏铁路
在10℃时,硝酸钾饱和溶液的溶质的质量分数数值为A,此时硝酸钾的溶解度数值是B,则B和A的关系是( )
选择相应的答语( )
A. taller B. saw C. ton D. smaller E. bored F. happy G. size H. angry
I. visited J. younger K. sad L. older M. watched N. went O. longer
P. excited Q. won R. metre S. more T. kilogram U. tired V. read
53.2cm=____m; 500mL=____m3.