The blues was born on the Mississippi River Delta in the early 1900s. After the Civil War, the slaves were free but life was still not easy. They had to find new work. In the South, work camps were formed. Black people from these camps worked on farms and on building up the Mississippi River banks. During the week the people worked long and hard. They often lived alone, without their families, far from home. On the weekends, the workers got together at picnics or drinking places. Traveling black musicians with guitars entertained them. The musicians sang songs about the difficult life of the Workers. These songs were called the blues.
If you have the blues it means you feel very sad. But blues songs were not always sad. Some of them were happy and many of them were funny.
Early blues singers often had very interesting names like Blind Lemon Jefferson, Howlin Wolf. Sometimes the blues singers had song contests. Each singer sang new words or a new style of the blues
A. they had found new work
B. they had worked long and hard during weekdays
C. they often lived alone, without their families
D. they were good at singing and dancing
下述剂量所对应的给药方法是:不超过10ml().
In most parts of the world, climate change is a worrying subject. Not so in California. At a recent gathering of green luminaries—in a film star’s house, naturally, for that is how seriousness is often established in Los Angeles—the dominant note was self-satisfaction at what the state has already achieved. And perhaps nobody is more complacent than Arnold Schwarzenegger. Unlike A1 Gore, a presidential candidate turned prophet of environmental doom, California’s governor sounds cheerful when talking about climate change. As well he might: it has made his political career.
Although California has long been an environmentally-conscious state, until recently greens were concerned above all with smog and redwood trees. "Coast of Dreams", Kevin Stag’s authoritative history of contemporary California, published in 2004, does not mention climate change. In that year, though, the newly-elected Mr. Schwarzenegger made his first tentative cal
A. California needs further actions to inspire other states
B. California has set a perfect model for other states to follow
C. California will become an excuse for inaction for other states
D. California might find it difficult to execute its own policies
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