题目内容
11.The high-speed train of China can travel _____ a speed of 350kilometers per hour.( )A. | in | B. | for | C. | at | D. | with |
分析 中国的高铁能达到时速每小时350千米.
解答 答案C.考查介词.at a speed of为固定搭配,以…的速度.故选C.
点评 考查介词辨析的题,留意固定搭配.

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