阅读短文，然后根据其内容选择正确答案。

    Full of happiness and sadness, the year 2015 is coming to an end and we invite you, the foreign friends to share your stories with our millions of readers all over the world. We will choose some of the best and give prizes to the writers.

    Foreigners with some experiences about China during the past year. You may have visited for just a few days, stayed longer here or just met with Chinese in your owncountries.

What to write?

    Anything about China or Chinese people that happened to you. It can be Chinese food, buildings, tradition or anything you think worth writing about. 

How to join?

    E-mail your writing to readers@chinadaily.com.cn.

    Rules: At least 200 words and one photo about your story. More words and photos are encouraged. Please write the information, such as who, what, where and when, below your photos.

    Prize: A mobilephone.

    Deadline(截止日期): December 26^th, 2015.

$\frac{\text{8}}{\text{15}}\times \text{14+}\frac{\text{8}}{\text{15}}$ =____

综合性学习。

为了更加深入地了解诺贝尔奖，九年级(2)班准备出一期题为“诺贝尔奖与我们”的专题板报，板报设立三个栏目。请你完成以下任务。

根据3×8=4×6，你能组成多____个比例?