概率加法公式和互逆加法公式的运用五个方面的教学问题。

The addition formula of Probability and the addition formula of Mutual Converse.

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在教学方面则出现教学理念落后、教学方法不当等方面的问题。

Appear teaching idea lag behind, teaching method issue of such as being improper in teaching,.

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仅语法方面的教学就存在两大问题。

There are two major problems in teaching grammar.

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仅语法方面的教学就存在两大问题。

There are two major problems in teaching grammar.

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