【判断题】Loading loss includes oil and gas loss at automobile gas stations and oil and gas loss during loading and unloading of trains, cars, ships and other means of transport.This part of the loss is much gr...
【单选题】The loss of U.S. predominance in the world economy in the 1980s is manifested in the fact that the American______.
A.
TV industry had withdrawn to its domestic market
B.
semiconductor industry had been taken over by foreign enterprises
C.
machine-tool industry had collapsed after suicidal actions
D.
auto industry had lost part of its domestic market
【判断题】公元前5世纪之后,犹太教内部出现了很多的先知,散布弥赛亚将要降临预言。
【单选题】设有三对独立遗传、彼此没有互作、并且表现完全显性的基因Aa、Bb、Cc,在杂合基因型个体AaBbCc自交所得F2群体中,试求具有2显性性状和1隐性性状个体出现的频率( )。