Question 4
A. Scientists consider evidence based on computer simulations sufficient for backing up a theory.
B. The Pteranodon had other adaptations, besides the ability to retract its wrists, that allowed it to walk.
C. Even if a theory is compelling that theory should not be immune to analysis.
我的答案： 无
Question 4
A. Scientists consider evidence based on computer simulations sufficient for backing up a theory.
B. The Pteranodon had other adaptations, besides the ability to retract its wrists, that allowed it to walk.
C. Even if a theory is compelling that theory should not be immune to analysis.
我的答案： 无