日本的四个大岛中，____岛面积最大，该岛的北面是____岛．

根据短文内容，判断以下句子的正误。对的在括号内填“正确”, 错的填“ 错误 ”。

    Jim is an English boy. He comes to China with his father and mother. They come here to work. Jim comes here to study.

    He is in No. 5 Middle School. He gets up early every day. He isn't late for school. He studies hard. He can read English well. He often helps us with our English, and we often help him with his Chinese. After class he likes playing football, swimming, running, jumping and riding. He makes many friends here. We are glad to stay with him. On Sunday he often helps his mother clean the house, mend something or do the shopping. He likes Chinese food very much.

     He likes living here. He likes Chinese students very much. We all like him, too.

脱式计算．

$\frac{7}{10}\times \frac{5}{9}÷\frac{7}{18}$

如图所示实验操作中错误的是（  ）

美国教育家斯金纳曾有过一句名言：我们将学过的东西忘得一干二净时，最后剩下来的东西就是教育的本质了。所谓“剩下来的东西”①就是自学的能力，②是举一反三或无师自通的能力。大学③“职业培训班”，④件一个让学生适应社会、适应不同工作岗位的平台。在大学期间，学习专业知识⑤很重要，但更重要的还是学习独立思考的方法，培养举一反三的能力，这样，大学毕业生⑥能适应瞬息万变的未来世界。