单项选择题

The author implies that reptiles ______.

A．have four-chambered hearts
B．have one aorta
C．are cold-blooded
D．are faster and have more endurance than mammals
<上一题 目录 下一题>
热门 试题

单项选择题
The author implies that birds ______.
A．move faster and have greater endurance than reptiles
B．move slower and have less endurance than reptiles
C．move faster and have greater endurance than dinosaurs
D．move slower and have less endurance than dinosaurs
单项选择题
What does the author imply by the sentence: Ironically, the particular dinosaur in which the discovery was made was a Tescelosaurus, which translates to marvelous lizard.
A．It is paradoxical that the dinosaur's name includes the word lizard, because now scientists believe it is not a lizard.
B．It is unusual that the creature would have a name with the suffix of a dinosaur.
C．It is surprising that the fossilized heart was discovered.
D．It should have been realized long ago that dinosaurs were warm-blooded.
相关试题