問題詳情：
Although everything seems to have been taken into ________，an accident can happen when the astronauts walk in space.
A．consideration B．reality
C．effect D．measure
【回答】
A [考查名詞辨析。句意：儘管所有的事情似乎已經被考慮到了，但是當宇航員在太空行走的時候事故仍有可能發生。take sth into consideration “認真考慮某事”。reality“現實”；effect“效果，影響”；measure“措施”。]
知識點：名詞
題型：選擇題
