◎ 题干
Achieving a high degree of proficiency in English as a foreign language is not a
mysterious           without scientific basis.
[A] process            [B] practice    [C] procedure        [D] program
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Achieving a high degree of proficiency in English as a foreign language is not a mysterious without scientific basis.[A] process [B] practice [C] procedure [D] …”主要考查了你对  【可数名词及其单复数】【集合名词】【名词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。