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While doing calculation for the project, the designers ________ a new solution to a geological problem.
While doing calculation for the project, the designers ________ a new solution to a geological problem.
admin
2010-01-10
40
问题
While doing calculation for the project, the designers ________ a new solution to a geological problem.
选项
A、fell into
B、stumbled upon
C、set out
D、discovered
答案
B
解析
“fall into”含义为“被卷入……”;“stumble upon”含义为“偶然找到,发现”;“set out”含义为“启程,出发”;“discover”含义为“发现,发觉”。从四个选项看,含有“偶然”含义的“stumble upon”最适合本句话。
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专业英语四级
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