It is a paradox（自相矛盾） that in a rich country there should be many poor people.
| A．such; such | B．such; so | C．so; so | D．so; such |
If Greeks and Turks had not helped each other after the earthquakes five years ago,they____ mortal enemies instead of friendly neighbors later on..
| A．would have been | B．might be | C．should have been | D．must have been |
Advances in using genes as well as nanotechnology make it likely __humans will live in the future beyond ____has been possible in the past.
| A．that ,which | B．what, that | C．that ,what | D．where , what |
. I don’t ____rock’n roll ,it is much too noisy.
| A．go in for | B．go over | C．go away with | D．go into |
Hanoi declared that it ______by fast-spreading H1V1, which ____other countries nearby.
| A．was being struck ,had hit | B．has been struck,had hit |
| C．has been struck ,has hit | D．will be struck , has hit |
“Facial transplants are no longer science fiction imagination ,”a surgeon has said,____that they are ___possible but technically complex..
| A．adding ,theoretically | B．considering ,desperately |
| C．noted ,ethically | D．stressed , completely |