问题
单项选择题
What is the size of Larsen B ice shelf before it disintegrated in the 1900s
a. It covered more than 2,000 square kilemeters, and was 300 meters thick.
b. It covered more than 3,000 square kilemeters, and was 100 meters thick.
c. It covered more than 3,000 square kilemeters, and was 200 meters thick.
d. It covered more than 2,000 square kilemeters, and was 100 meters thick,
答案
参考答案：C
解析： 此题看似信息点非常长，其实要听的要点非常简单。主要是它交叉混合造成了重大的干扰性。但是只有抓住了3 000和200这两个数字，也不难找到答案。