77. 请用英语回答这些问题。 78. 他最喜欢的运动是滑冰。
第二节 英译汉 （每小题5分，满分25分） 将下列句子翻译成汉语
79. Is this computer yours、 80. She looks very young.
81. As is known to all, Beijing is the capital of China. 82. We think it necessary to finish the plan in three days. 83. Learning is difficult but interesting. 9
