Of the following ships, ______ carry standard sized cargo transport units which can protect the cargo against bad weather and theft. A: container ships B: OBOs C: cruisers D: bulk carriers

Before developing new products, we often _____ market research. A: make out B: get out C: carry out D: take out

Data Warehouse：

While on a trip, you should _______ . A: use the bathroom on the plane B: avoid buying souvenirs C: use disposable products sold at low prices D: carry a reusable bottle for wate

The main idea of the text is about ____________. A: how wholesalers sell goods to retailers B: the wholesalers and retailers C: the difference between producers and middlemen D: how retailers service the final consumers