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【判断题】
蜂巢轮胎的特点在于原本的充气部分被蜂巢结构代替,不仅具有很好的减震作用,还可避免爆胎。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Which of the following sounds describes a wheeze?
A.
A low pitch rumbling sound that sounds like a train.
B.
A high pitched whistling sound on expiration.
C.
A constant sound of running water.
D.
A quiet sound on inspiration that sounds distant.
【单选题】The music _____ she is dancing sounds beautiful. [ ]
A.
by which
B.
to which
C.
with which
D.
at which
【简答题】The speech sounds which are in complementary distribution are definitely allophones of the same phoneme.
【单选题】The branch of linguistics which studies the characteristics of speech sounds and provides methods for their description, classification and transcription is called ______.
A.
phonology
B.
phonetics
C.
morphology
D.
syntax
【单选题】听力原文：Which sounds better, a concert a or a movie? (A) That sounds like a great idea. (B) I haven't seen a film for a while. Let's do that. (C) It's not certain whether he is coming. (33)
A.
B.
【判断题】Sounds which are produced with both the upper lip and the lower lip are called bilabials.()
A.
正确
B.
错误
【单选题】After teaching sounds， a teacher makes a test that aims to find out which sounds students are not able to pronounce. This test belongs to_________.
A.
aptitude test
B.
proficiency test
C.
achievement test
D.
diagnostic test
【单选题】某阀门结构简单、体积小、重量轻,仅由少数几个零件组成,操作简单,阀门处于全开位置时,阀板厚度是介质流经阀体的唯一阻力,阀门所产生的压力降很小,具有较好的流量控制特性。该阀门应为( )。
A.
截止阀
B.
蝶阀
C.
旋塞阀
D.
闸阀
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