题目

关于声现象,下列说法中正确的是 A.敲鼓时用力越大,声音的音调越高 B.考场周围禁止鸣喇叭,是在传播过程中减弱噪声 C.“不敢高声语,恐惊天上人”中的“高”,是指声音的响度 D.用超声波能粉碎人体内的“小结石”,说明声波可以传递信息 答案:CTony is my uncle’s son. His home is in New York. He likes sports. He plays tennis every day. He sometimes( 有时 ) goes to baseball games and watches soccer games on TV. He has a great collection of tennis balls, about 25. He has a soccer ball, too. But he doesn’t play it often ( 经常 ).       My name is Tom. My home is in China. I like CDs very much because I like music. I have a large collection of CDs, about 400. I like watching TV, too. But I don’t like sports. I only watch volleyball on TV.  I don’t play sports, and I don’t have any balls. 1 Tony and Tom are __________. A. sisters         B. brothers    C. cousins         D. friends 2 What does Tony play every day? A. He plays tennis every day.          B. He plays baseball every day. C. He plays soccer every day.         D. He plays volleyball every day. 3 How many balls does Tony have? A. About 25.    B. About 26.  C. About 400.  D.He doesn’t have any. 4 What does Tom like? A. He likes music.                B. He likes to collect ( 收集 ) CDs. C. He likes to watch TV.           D. All of A, B, C. 5 Which of the following is right? A. Tony and Tom are in the same city. B. Tony often watches volleyball games on TV. C. Tony and Tom have different interests (  兴趣  ). D. Tony has 25 soccer balls.
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