“广东特支计划”科技创新领军人才、科技创业领军人才、科技创新青年拔尖人才申报启动,入选者最高可一次性获80万元资助。这表明(　　)

真空中有两个静止的点电荷，它们之间的作用力为F，若它们的带电量都增大为原来的2倍，距离减小为原来的 $\frac{1}{2}$ ，它们之间的相互作用力变为____F．

下面漫画告诉我们要（  ）

The s____ between the two reports suggests that one person wrote both.

短文改错
假定英语课上英语老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中至多有两处。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1. 每处错误及其修改均限一词。2. 只允许修改10处，多者（从第11处起）不计分。
    Today I visited the Smiths — my first time visit to a American family. They live in a small peacefully town. It was very kind for them to meet me at the railway station and drove me to their home. The Smiths did their best to make me feel at home. They offered myself coffee and other drinks. We have a good time talking and laughing together. They eager to know everything about China and asked me lots of question. In fact, they are planning to visit China in next year.