题目

按要求完成下列任务 英汉互译 I study English by listening to cassettes.(听录音带)             by studying with a group. (                )             by watching English programs on TV. (                )             by taking part in English classes after school. (                ) I study English ___________________________(读英文杂志)。              ___________________________(读教科书)              ___________________________(认真完成作业)“黑土地”是指A. 成都平原 B. 河套平原 C. 东北平原 D. 华北平原