147. Under compensation trade arrangements, the cost of machines is ____ by the exporter and to be repaid by the importer in installments, plus freight and interest. A: advanced B: advantaged C: advertised D: advocated

In the first paragraph, the author implies that ______. A: there are a lot of obstacles on the way ahead of human beings B: human beings are surrounded by piles of rubbish C: we are convinced that men are born evil D: man's future is seen to be better advantaged from his good nature