A:小刚母亲对小刚的教育行为是正确的
B:小刚母亲阻止他玩电子游戏侵犯了他的权利
C:小刚的行为应受到法律保护
D:游戏室老板的行为是对的
关于燃料及其热值,下列说法中正确的是( )
A: Who's that ____( boy / girl) ?
B: He's my brother.
A: Is the ____( man / woman) your mother?
B: Yes, she is.
A:____ (What's / Who's) that man?
B: Guess.
A: Is ____( he / she) your father?
B: No, he isn't.____ (She's / He's ) my teacher.
雪花,被人们称为“冬之精灵”。科学研究发现,世界上没有两片雪花的形状是完全相同的。下列有关说法正确的是()
From the ____ (determine) look on her face, I knew she wouldn't change her mind at all.
当该区细胞中细胞液浓度____(填“大于”或“小于”)土壤溶液浓度时,根细胞吸水.