单项选择题
A．those instruments used to fit computers B．electronic translation machines C．a corporation--producing computing machines D．something other computers
A．encourage the oil companies to discover new oil resources B．prevent oil companies from employing more people from northern Norway C．help the oil companies solve many of their problems D．keep the oil industry to something near its present size
A．most of the gifted children became white collars B．half of the gifted followed up graduated from all colleges C．each of the talented published at least one article D．bright men got higher income than bright women