最新题目
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[＋sonorant] is only shared by all the vowels.（)..
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In second language acquisition, age is an important factor.（)..
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鸟氨酸循环的限速酶是A．精氨酸代琥珀酸合成酶B．精氨酸代琥.....
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Blending is a process that creates new words by putting together non－morphemic parts ..
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出站信号机显示一个红色灯光表示禁止越过该信号机。..
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There are two types of language in the world: natural language and artificial languag..
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