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托福阅读词汇题：courses&rises

2015-08-25 10:40:04来源：网络

　　【托福阅读词汇题：courses&rises】新托福TPO阅读中，词汇题是重要托福阅读题型。托福阅读词汇题做题需要考生掌握一定的词汇量和做题技巧。本文中新东方在线托福网汇总了新托福阅读词汇150题：courses&rises。

　　Paragraph 5: In a countercurrent exchange system, the blood vessels carrying cooled blood from the flippers run close enough to the blood vessels carrying warm blood from the body to pick up some heat from the warmer blood vessels; thus, the heat is transferred from the outgoing to the ingoing vessels before it reaches the flipper itself. This is the same arrangement found in an old-fashioned steam radiator, in which the coiled pipes pass heat back and forth as water courses through them. The leatherback is certainly not the only animal with such an arrangement; gulls have a countercurrent exchange in their legs. That is why a gull can stand on an ice floe without freezing. 【TPO15- A Warm-Blooded Turtle】

　　10. The phrase “courses through” in the passage is closest in meaning to

　　○rises through

　　○heats up in

　　○runs through

　　○collects in

　　Paragraph 3: What could

　　答案见下一页：

本文关键字: 新托福阅读 托福阅读词汇 托福词汇题

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