2. 外语
  3. Electric eels use charges to______prey and also stun them before they eat them.

Electric eels use charges to______prey and also stun them before they eat them.

admin2013-12-08  31
问题 Electric eels use charges to______prey and also stun them before they eat them.
选项 A、examine
B、detect
C、determine
D、search
答案B
解析 本题为近义词题。选项A)“检查；考试”；选项B)“探测”；选项C)“下决心”；选项D)“寻找”，但是search是不及物动词，需要介词for来接名词，所以在这里不符合语法。故答案为B)。本句意为“电鳗用电流来探测并击昏它们的猎物，然后吃掉它们的猎物”。
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