题目内容
”出使“和”驱使“发音是不同的，”出“的韵母是合口呼，”驱“的韵母是撮口呼。
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前鼻韵母与后鼻韵母的发音区别，一是发音时舌头活动区域有舌面前部与舌面后部的不同，二是两者发完因收口的口形有开闭的不同。
Directions:Please revise the paragraph (修改后的段落应符合简洁性、长短句相间以及句式多样化原则).He was born in a small village. His father was a teacher in the village school. His mother did the housework. He began to go to his father's school at seven. He graduated from it six years later. Then he went to the junior middle school in a nearby town. He studied at a senior middle school in the county seat. He was a good student there. He got good marks at the college entrance examinations. He wanted to build a highway for his home village in future. He loved his village very much.
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在第21届冬奥会上，我国花样滑冰老将申雪、赵宏博夺得金牌，20多年的执着追求终于如愿以偿。这启示我们
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