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6 道 B2 水平的小题，大约 5 分钟。不占用您的免费测试次数。
第 1 题，共 6 题B2
The technical writer was asked to simplify the user manual so that customers could follow the instructions difficulty.
6 道 B2 水平的小题，大约 5 分钟。不占用您的免费测试次数。
The technical writer was asked to simplify the user manual so that customers could follow the instructions difficulty.