B．She created an organization.

　　C．She raised a lot of money.

　　D．She was helped by a company.

　　答案与解析：A　细节理解题。根据第一段可知，Becca与癌症搏斗了26个月后终于在2016年11月13日战胜病魔，所以她在2016年年底时已完全康复。故选A项。

　　2．What do we know about Becca's father?

　　A．He showed Becca a famous motto.

　　B．He fought off cancer successfully.

　　C．He advised Becca to forget her pain.

　　D．He named the company Knots and Arrows.

　　答案与解析：B　细节理解题。根据第四段的"Gerhard Salmins once had cancer and already recovered from it"可知，Becca的父亲曾经患过癌症，现在已经痊愈。故选B项。

　　3．Which of the following words can best describe Becca?

　　A．Brave. B．Creative.

　　C．Caring. D．Clever.

　　答案与解析：C　推理判断题。Becca建立公司筹钱给研究机构和有需要的家庭，由此可知，Becca是一个关心他人的人。故选C项。

　　4．In Becca's opinion, what's the meaning of her bracelets?

　　A．To tell us having a motto is important.

　　B．To prove cancer can be got over successfully.

　　C．To show there's always someone who needs help.

　　D．To make us realize everyone can make a difference.

　　答案与解析：D　推理判断题。根据最后一段最后两句可知，Becca认为她的手镯的意义在于让我们认识到每个人都有影响力。故选D项。

　　B

　　Kids and science seem to be made for each other!

The basic science is a combination of thought and experiment called the scientific method. It's where you start with an idea, create a way to prove or disprove your idea, and show what you learned based on facts. Learning to follow this process helps you think logically (逻辑地) and carefully. These important thinking skills can be used in many areas of study. To give a chi