问题详情：
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 [考查名词辨析。句意：尽管所有的事情似乎已经被考虑到了，但是当宇航员在太空行走的时候事故仍有可能发生。take sth into consideration “认真考虑某事”。reality“现实”；effect“效果，影响”；measure“措施”。]
知识点：名词
题型：选择题
