Ourmost________(success)productisbasedonaverysimpleidea
successful
暂无解析
Hecouldnot________histearsonhearingthathewasnotadmittedtotheuniversity
Decision makers must have some way of determining of several alternatives is best.（）
He blamed his poor performance_____jet lag
Robots, ___(become) increasingly prevalent in factories and industrial plants throughout the developed world, are programmed and engineered to perform industrial tasks without human intervention.
_______(safe)needs to be improved on the railways in that country
