The development of these gene technologies may be far in the future, but the moral and social issues raised by them should be discussed______, for once a technology has been______, it may be difficult to stop or control.
A.
democratically… freed
B.
presently … invented
C.
summarily… contested
D.
seriously… veiled
E.
hesitantly… ignored
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【单选题】What is the difference between baseball and golf?
A.
Both are ball games.
B.
Baseball is a team sport, while golf is an individual game.