【单选题】对现金折扣的表述正确的是( )。
A.
现金折扣又叫商业折扣率越低,企业付出的代价越高折扣
【简答题】The first bullet 'train designed and manufactured in China with a speed of 300 kilometers per hour roiled off the production line on Saturday morning. The train was the latest model in the country' s ...
【简答题】The idea of a high speed train in France was born about 20 years before the first TGVs started working.
【单选题】According to the first paragraph the highest allowed speed of a car is to be determined by______.
【多选题】关于口服铁剂治疗的护理指导,下列那些是正确的