下列划线词语注音全部正确的一组是( )
A:啜泣(zhuì) 堕落(duò) 扒窃( bā) 耸立( sǒng )
B:诱惑( yòu ) 痴想( chī) 沉浸( jìn ) 琼浆( qióng )
C:迸溅( bìng ) 童稚( chì) 怡然( yí ) 雏形( chú )
D:倔强( jué ) 绽开( dìng ) 蜕变( tùi ) 伫立( chǔ )
如下图所示,四边形ABCD是正方形,阴影部分是四个完全一样的直角三角形,面积均为76.5平方厘米,并且AE,BF,CG,DH四条线段的长都是9厘米,求图中空白部分的面积.
用比值法定义物理量物理学中一种很重要的思想方法,下列表达中不属于用比值法定义物理量的是( )
Lingling: I like cake. Do you like cake, Daming?
Daming: No, I don't. But I like rice.
Lingling: Does your brother Dayong like rice, too?
Daming: No, he doesn't. He likes noodles.
Lingling: Does Amy like apples?
Daming: Yes, she does. But her sister Mary likes pears.