甲男(15周岁)与乙女(16周岁)因缺钱,共同绑架富商之子丙,成功索得50万元赎金。甲担心丙将来可能认出他们,提议杀丙,乙同意。乙给甲一根绳子,甲用绳子勒死丙。关于本案的分析,下列哪一选项是错误的
Sofarscientistshaveonlyacquired________understandingofthephysicalprocessesthatcauseearthquakes.
Theconsignmentcertainlydoesnotmatchthesamples____yousentuslastmonth.
WehavenoticedtheDutchproducers______ajointventureagreementwithChinesefirms.
IfwehadreceivedyourL/C,we______shipment.