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【简答题】
现代汉语普通话中有________个圆唇元音,它们是________。
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】Questions 21-23 are based on the passage you have just heard.
A.
He was not happy with the new director.
B.
He was not qualified to be an engineer.
C.
He wanted to travel.
D.
He found his job boring.
【单选题】Questions 21-23 are based on the passage you have just heard.
A.
He enjoyed teaching English.
B.
He wanted to earn more to support his family.
C.
The owner of the school promised him a good position.
D.
He could earn more as a teacher than as a travel agent.
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