Sofarscientistshaveonlyacquired________understandingofthephysicalprocessesthatcauseearthquakes.
A
A 不完全的、部分的 B 易变的、可变的 C 原先的、最初的 D 个人的、个别的
Peopleappreciate_______withhimbecauseheisknowledgeableandhumorous.
名词解释：preferredstock
名词解释：copyright
Hedeclined_______moreaboutit.
_______atallisworthdoingwell.