单选题：Adults' knowledge and mental powers hinder their complete ma

题目内容：

Adults' knowledge and mental powers hinder their complete mastery of a foreign language. A．Right
B．Wrong
C．Not mentioned

参考答案：

答案解析：

Einstein’s Theory of Relativity was so profound that only a

Einstein’s Theory of Relativity was so profound that only a few scientists could

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为进行有效的财务控制而建立的考评机制包括（　　）。A．建立考评机构 B．审核考评数据 C．建立预算目标 D．执行考评结果

分类：综合类题型：单选题