设NA为阿伏伽德罗常数的值,下列叙述中正确的是( )
如图所示的四种情景,属于光的折射现象的是( )
轻易——____
索性——____
居然——____
淘气——____
茂盛——____
信赖——____
Clerk: ____ I help you?
Mary: Yes, please. I want a sweater.
Clerk: What ____ do you want?
Mary: Blue.
Clerk: Here you are.
Mary: How ____ is it?
Clerk: Nine dollars.
Mary: I'll ____ it. Thanks.
Clerk: You're ____.
史籍记载,东汉南阳樊氏“能治田,殖至三百顷。广起庐舍,高楼连阁,波陂灌注,竹木成林,六畜放牧,鱼蠃梨果,檀棘桑麻,闭门成市,兵弩器械,资至百万。”下列关于樊氏庄园的说法,错误的是( )