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
名词解释：privateinternationallaw
—You were brave enough to raise objections at the meeting.
— Well, now I regret ________ that.
Theybuiltahighway_______themountains.
The wounded soldiers would recover quickly if they were well ________.
名词解释：preferredstock
