大自然养育了人类，造福于人类，但也能给人类带来灾害。下列是大自然给人类带来的自然灾害的是（     ）。

阅读短文，判断下面句子与短文内容是否相符。

    I'm Wendy．I'm from Canada．Now I live in Guangzhou．Guangzhou is windy and cool in winter．It doesn't snow, and sometimes it's rainy．Today is January 28th，Spring Festival．I wear my new sweater and jeans．I go to the park with my parents in the morning．I visit my aunt Alice in the afternoon．In the evening，I have a big meal．I have chicken，beef，fish，mutton， tomatoes and carrots．They are delicious．

如图，在△ABC中，D是BC延长线上一点，∠B = 40°，∠ACD = 120°，则∠A等于(    )

夏天的雨后，常有一些蚯蚓爬出地面，这是因为（　　）