单选题：Successful language learners derive conclusions

题目分类：综合类
题目类型：单选题
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题目内容：

Successful language learners derive conclusions A．to discover sentence patterns and grammatical rules
B．to expand vocabulary
C．to use the target language
D．to encourage unsuccessful language learners to learn independently, actively and purposefully
E．from clues
F．to say strange things

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答案解析：

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某施工企业购入一台施工机械，原价8万元，预计残值率4％，使用年限10年，按平均年限法计提折旧，该设备每年应计提的折旧额为（　　）元。 A．8320 B．8000

分类：综合类题型：单选题

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分类：综合类题型：单选题

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分类：综合类题型：单选题

以下叙述中正确的是

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分类：综合类题型：单选题

What does the sentence "If it is not yet speeding discoverie

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分类：综合类题型：单选题