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【简答题】
简述声音广播传播的特性。
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】What do you predict to hear in the following sections of the lecture?A. How
note-taking can help you excel at a job and enjoy life. B. A
three-step method for taking notes that will foster learning. C...
【单选题】What do you predict to hear in the following sections of the lecture?
A.
How note-taking can help you excel at a job and enjoy life.
B.
A three-step method for taking notes that will foster learning.
C.
Further studies about how taking notes helps memorize facts.
【简答题】4 A I’d
____ a melon, but these don’t look ____. B No,
they need two or three more days. A OK.
【多选题】某人连续3年每年末存入银行1000元,假定年利率为4%,每年复利两次,复利计息,三年后一次性取出本利和,可以取出W元,则下列等式正确的有( )
A.
W=1000×(F/P,2%,4)+1000×(F/P,2%,2)+1000
B.
W=500×(F/A,2%,6)
C.
W=1000×(F/A,4.04%,3)
D.
W=1000×(F/P,2%,3)
E.
W=1000×(F/A,4.12%,3)
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