【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。
【多选题】根据国务院的有关规定,缩短工时制在现阶段的主要适用范围包括以下哪些?()
A.
从事矿山井下、高山、有毒、有害、特别繁重和过度紧张的体力劳动职工
【单选题】The rise of oil prices made scientists search for new energy resources ______ oil.
【单选题】Up ______ when the country declared war on its neighboring country.
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.
【单选题】下列传染病所造成的职业损伤中危害性最大的是
【单选题】According to the text, oil prices are kept high because______.
A.
only a little oil is being refined
B.
refineries take a long time to build
C.
people are driving too much
D.
supplies of refined oil are limited