【简答题】Before the rise of industry people have less ______ since they had to work from dawn to dark with little time allowed for meals.
【单选题】Since the earth’s resources are getting fewer and fewer,recycling industry certainly__big benefits in the near future.
【单选题】Since the industrial revolution, government, society, and industry have attempted to channel technological progress in useful directions. Whether it is the printing press, the cotton gin the automobil...
A.
government funding in R&D period.
B.
complete centralization of power.
C.
direct administrative interference.
D.
identifying promising technology trends.
【简答题】( )was the leading industry Since
American Independence ;
【单选题】法律,是指政党或国家为实现一定历史时期的目标而确定的行动准则,具有强烈的指导、规范、调整作用。( )
【单选题】原则,是指政党或国家为实现一定历史时期的目标而确定的行动准则,具有强烈的指导、规范、调整作用。( )
【多选题】甲委托乙到丙地向丁采购一批红豆,乙到丙地之后发现绿豆销量较好,于是乙决定以甲的名义向丁购买绿豆。丁未问乙的代理权,就与乙签订了买卖绿豆的合同。根据相关法律制度的规定,下列选项正确的有( )
【单选题】鉴别无色水晶与无色长石最为快捷有效的方法是
【单选题】Some people believe that since oil is scarce, the ________ of the motor industry is uncertain.