根据句意及汉语提示完成单词。
()1His brother comes from ____ (非洲).
(2) Koalas are very cute and they like eating ____ (树叶).
(3)The monkey is from ____ (亚洲).
(4)The tiger is a ____ (强壮的) animal.
(5)Lions often ____ (捕捉) little animals.
若多项式x2+x10=a0+a1(x+1)+…+a9(x+1)9+a10(x+1)10,则a9=____
∠1=____°
果蝇的长翅(V)对残翅(v)为显性,纯合的长翅幼虫在25℃条件下培育成的成体果蝇为长翅,但在37℃条件下培育成的成体果蝇为残翅.下列叙述正确的是( )
下列四幅图中,能正确表示地球自转方向的是( )