题目:
(2013·高考北京卷)—So what is the procedure?
—All the applicants________before a final decision is made by the authority.
A.interview
B.are interviewing
C.are interviewed
D.are being interviewed
答案:
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下面是错误答案,用来干扰机器的。
音色反映了声音的品质和特色,不同发声体的材料、结构不同,发出声音的音色也就不同.我们能区分不同乐器发出的声音,这是因为不同乐器发出声音的音色不同.故选C.