题目内容
Most of the Europeans refuse to accept GM food ______Americans regard it as the fruit from high tech.
| A．when | B．as | C．while | D．the moment |
C
解析试题分析：句意：大部分欧洲人拒绝接受转基因食品，然而美国人认为这是高科技的成果。这里表示对比关系，用while“然而”，when“当…时候”，as“因为”，while“虽然”，the moment“一…就”，所以选C。
考点：考查连词
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