【题目】The joey—what Australians call a baby kangaroo—stays in this built-in baby _______ until it can survive independently.
A.carriageB.carrierC.clientD.component
在线课程【答案】B
【解析】
考查名词词义辨析。句意：乔伊犬（澳大利亚人称其为袋鼠幼崽）呆在这种天然的袋子里，直到它可以独立生存。A. carriage四轮马车；B. carrier承运人；C. client客户；D. component组件。baby carrier意为“童车”，此处把袋鼠妈妈的袋子称作了baby carrier。故选B。