The original experiment cannot be exactly duplicated.  

[单选题]The experiment ______ the discovery of a cure for cancer.A． happened toB． led upC． resulted inD． set up

[单选题]In carbon copies of air waybill， GREEN-Original 1 isfor（ ）and PINK-Original

[单选题]In carbon copies of air waybill， GREEN-Original 1 isfor（ ）and PINK-Original

[单选题]B．y mentioning the experiment in the second paragraph，the author implies that______.（ ）[A]our definition of what’s normal varies with gender[B]our focus of attention variesl with gender and age[C]our definition of what’s average changes over time[D]o

[单选题]The original New Zealand residentsare( )A.EskimosB.MaorisC.IndiansD.Inuits

[单选题]The original New Zealand residentsare( )A.EskimosB.MaorisC.IndiansD.Inuits

[单选题]The experiment showed that the smaller fish .A． fought over a feast B. went on diet willinglyC． preferred some extra food D. challenged the boss fish

[单选题]The experiment has_________ the possibility of the existence of any life on that planet, but it does not mean there is no life on other planets.A． found outB． pointed outC． ruled outD． carried out

[单选题]The experiment was ______ easier titan we had expected.A． moreB． much moreC． muchD． more much

[单选题]The experiment ended in failure ______the lack of money.A． asB． byC． forD． with