语法与词汇
1.The price of the coal will vary according to how far it has to be transported and how expensive the freight ______are.
【正确答案】
B
【答案解析】本题考查名词辨析。payment意为“付款，偿还”。charge意为“要价，收费，费用”。freight charge为固定搭配，表示“货运费”，故答案为[B]项。fund意为“资金；基金”。price意为“价格”。