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举一反三
【单选题】鬣蜥科喜山鬣蜥区别于蛤蚧的主要特征是（）
A.
有眼睑，口内有大齿，五趾均具爪，无吸盘
B.
有眼睑，口内有大齿，五趾均具爪，无吸盘，背部密布橘红色斑点
C.
吻鳞切鼻孔，具多数不规则疣鳞，全长在20cm以下
D.
全长约40cm，无鳞，体侧有红瘰疣及红色条纹
E.
无鳞，体侧有红瘰疣，趾无爪、无蹼、无吸盘
【单选题】科隆群岛是耐寒的企鹅和喜暖的鬣蜥的共同家园，主要因为该群岛（ ）。 查看材料
A.
气温日较差大
B.
处在动物迁徙路线上
C.
地处热带但受寒流影响
D.
气候垂：直差异显著
【单选题】Cells and TemperatureCells cannot remain alive outside certain limits of temperature, and much narrower limits mark the boundaries of effective functioning Enzyme(酶) systems of mammals and birds are m...
A.
body temperatures of various animals
B.
the newest research on measuring temperature
C.
methods of temperature reduction
D.
the classification of animals by temperature regulation
【单选题】Cells and Temperature Cells cannot remain alive outside certain limits of temperature，and much narrower limits mark the boundaries of effective functioning. Enzyme（酶）systems of mammals and birds are m...
A.
body temperatures of various animals
B.
the newest research on measuring temperature
C.
methods of temperature reduction
D.
the classification of animals by temperature regulation