当这些孩子到了四岁半开始上学时，高收入家庭的孩子在标准化考试中的词汇得分较高。
When the same children entered school at age four and a half, those from higher-income families had better vocabulary scores on standardized tests.
在口语考试中，决定被试最终得分的是考生使用语言的能力。
The test takers' score is to reflect the test takers' ability to use language in oral test.
在口语考试中，决定被试最终得分的是考生使用语言的能力。
The test takers' score is to reflect the test takers' ability to use language in oral test.
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