题目内容

“三分____,七分____,十二分____”是数据库建设的基本规律。

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Which of the following letters can be pronounced as /ŋ/ ?

A. n
B. ng
C. m
D. mb

To pronounce /n/ and / ŋ /, we both need to raise our tongue tip to the roof of the mouth.

A. 对
B. 错

To make /n/, the air goes through the nasal cavity, while to make /l/, the air goes through the mouth.

A. 对
B. 错

The nasal sounds in all of the following words are /ŋ/.1)thank2) king3) thing4) done

A. 对
B. 错

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