A man says to his friend,"Guess how many coins(硬币) I have in my pocket(兜). "
The friend says. "If(如果) I guess right,will you give me one of them?"
The man says,"If you guess right,I'll give you both(两个都) of them. "
阅读下文,回答相关问题。 元丰六年十月十二日夜,解衣欲睡,月色入户,欣然起行。念无与为乐者,遂至承天寺,寻张怀民。怀民亦未寝,相与步于中庭。庭下如积水空明,水中藻、荇交横,盖竹柏影也。何夜无月?何处无竹柏?但少闲人如吾两人耳。
将同一压强计的金属盒先后放入甲、乙两种液体中,现象如图所示.这两种液体的密度大小关系是( ).
东汉时期在民间兴起的我国本土宗教是( )