SSAT数学词汇一：常见符号plus positive－minus negative×multiplied by times÷divided byequals≈approximately equals≠not equal to＜less than＞greater than≤equal to or less than ≥equal to or greater than o( )round

SSAT词汇专题3——动物专题1.动物大类Amphibian n.两栖动物Mammal n.哺乳动物Feline a.猫科的Canine a.犬科的Primate n.灵长类动物Bird n.鸟类 Avian a.鸟类的Fish n.鱼类 Aquatic a.水生的 Marine a.海里的Insect n.昆虫Reptile n.爬行动物2. 群体School n.鱼群Flock n.畜群鸟群C