According to the passage, noise affects human beings ________. A．physiologically, psychologically and economically B．physiologically and psychologically C．physiologically and economically D．psychologically and economically

可转让信用证被转让时，（）可以变动。

A.信用证金额
B.商品单价
C.商品的品质规格
D.交单日
E.最迟装运日

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Which is NOT true according to the passage? A．Different occupations have different effects on people’s hearing ability. B．People working in noisy environment are more likely to develop hearing problems . C．Urban people live in smaller homes because of noise. D．Noise can affect people’s daily lives .

A.Different
B.People
C.Urban
D.Noise

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