— He was chosen to be a volunteer of the Olympic Games.
— Great! No one speaks English _______ him.
A:as beautiful as
B:as badly as
C:worse than
D:better than
下列各句中,加线的成语使用正确的一项是( )
What is Jim's mother doing?
一对肤色正常的夫妇生了个白化病患者,此患者基因组成是怎样的?如果这对夫妇再生一个孩 子,孩子肤色正常的几率是多少(控制肤色的基因用A或a表示)( )
如图,在长方体ABCD﹣EFGH中,与平面ADHE垂直的棱共有____ 条.