So far scientists have only acquired ________ understanding of the physical processes that cause earthquakes.
A、apartialA
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
You’dbetterleavethings________ifyoudon’tknowhowtodealwiththem
名词解释：preferredstock
名词解释：abilloflading
Iwouldlove________tothepartylastnightbutIhadtoworkextrahourstofinishareport.
—Youwerebraveenoughtoraiseobjectionsatthemeeting.
—Well,nowIregret________that.
