单项选择题
A．cause B．result C．reason D．effect
With larger numbers of graduates than ever before, just...
单项选择题With larger numbers of graduates than ever before, just having a degree will no longer be enough to make you （） in the crowd.
A．stand up B．stand by C．stand for D．stand out
Scientists say it may be five or six years （） this medi...
单项选择题Scientists say it may be five or six years （） this medicine is tested on human beings.
A．since B．before C．after D．when
（） the obvious differences in size and population, the ...
单项选择题（） the obvious differences in size and population, the states of America have many things （） common.（）
A．Although; on B．Though; in C．Despite; in D．Because of; on
