波罗的海指数(BDI)是目前世界上衡量国际海运情况的权威指数,是反映国际间贸易情况的领先指数,该指数显著下降说明国家间的贸易不景气。下列选项中有可能引发BDI下降的是 ①各国的货币宽松政策刺激了出口增长 ②近年来国际原油的市场价格震荡走低 ③部分国家对国际相关商品的需求下降 ④个别国家发生金融危机波及其他国家
It is fashionable to drive a car,but to drive a car is not nearly as difficult as it is imagined on condition that you the specialized rules.
We had tried everything to improve their living conditions,but it made little .
Would you like to go shopping with me tomorrow?,I will do some shopping alone.
You can’t be too careful; this kind of cloth_____.
He is really an excellent doctor and he is _____ to becoming an expert in this field.