单项选择题

With the rapid development of petroleum industry, more and more oil products of high quality are being turned out.

A．随着石油工业的稳步发展，越来越多高质量的石油产品远销海外。
B．随着石油工业的迅速发展。越来越多高质量的石油产品被生产出来。
C．尽管石油工业发展缓慢，生产出的石油产品质量却越来越高。
D．由于石油工业的飞速发展，越来越多高质量的石油产品出口到国外。
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单项选择题
According to the passage, the credit card enables its owner to ______ .
A．withdraw as much money from the bank as he wishes
B．obtain more convenient services than other people do
C．enjoy greater trust from the storekeeper
D．cash money wherever he wishes to
填空题
How much do bus tickets for adults cost______ .
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