皮皮学，免费搜题
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【单选题】
指挥中心接到呼救后,长时间内调派车辆A.
0.5min
B.
1min
C.
2min
D.
3min
E.
4min
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皮皮学刷刷变学霸
举一反三
【单选题】商业信用是企业之间进行商品交易时，以延期支付或预付形式提供的信用。归纳起来商业信用主要分为( )两大类。
A.
赊销和委托代销
B.
预付货款和补偿贸易
C.
赊销和预付
D.
分期付款和预付
【单选题】Up ______ when the country declared war on its neighboring country.
A.
the oil prices went
B.
went the oil prices
C.
did the oil prices go
D.
would the oil prices go
【单选题】What happens in many oil-exporting countries when oil prices go down?
A.
They suspend import of necessities from overseas.
B.
They reduce production drastically to boost oil prices.
C.
They use their money reserves to back up consumption.
D.
They try to stop their economy from going into free-fall.
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