以下与自己“辈分相同”的亲属是:()
A.姨夫的弟媳的外甥
B.表妹的舅母的堂弟
C.姑妈的大伯的侄女
D.舅舅的嫂子的表哥
参考答案:A
Since Australia is a multicultural and unique society, it is probably hard for Chinese students to _______ it.[ ]
A. end up with
B. fit in with
C. put up with
D. come up with
向amL 18 mol/L的浓硫酸中加入足量铜片,并加热
(1)被还原的H2SO4的物质的量为[ ]
A.大于9a×10-3 mol,小于18a×10-3 mol
B.等于9a×10-3 mol
C.等于18a×10-3 mol
D.小于9a×10-3 mol
(2)起酸性作用的H2SO4的物质的量为[ ]