一个有经验的医生,能够从X光片上看到并不为一般人所觉察的病灶,这是知觉的()
A.选择性
B.整体性
C.理解性
D.个别性
E.恒常性
参考答案:C
汽轮机的排汽压力越低,则循环的热效率()。
It’s clear that people with ________ opinions may do things ________.
A.different; differently
B.difference; different
C.different; difference
D.differently; different