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单项选择题

导流隧洞进出口与上下游围堰之间的距离,一般应大于_________。 A.
30m B.
50m C.
80m

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单项选择题

单项选择题 幼小衔接教育的实质性问题是 A、主体的适应性问题 B、幼儿园小学化的问题 C、小学幼儿园化的问题 D、幼儿的读、写、算问题

问答题 One thing worth noticing is that although both Confucius and Socrates adopted (____) teaching, there are some differences in asking and answering questions.

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