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單項(xiàng)選擇題

Of the three branches of phonetics, the longest established, and until recently the most highly developed, is（）phonetics.

A.auditory
B.acoustic
C.articulatory
D.none of the above three

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單項(xiàng)選擇題

In English, “pill” and “bill” are （）.

A.a phonemic contrast
B.complementary distribution
C.assimilation
D.a minimal pair

單項(xiàng)選擇題

As modern linguistics aims to describe and analyze the language people actually use, and not to lay down rules for "correct" linguistic behavior,it is said to be （）.

A.prescriptive
B.sociolinguistic
C.descriptive
D.psycholinguistic