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如果估计价格上涨的风险发生可能性很大，且风险发生造成的损失属于中度损失，则此种风险的等级应评为()。
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工料单价法中，工程的承发包价是由措施费、问接费、利润、税金及汇总后的()组成。
横向工作部门可以是()。
In the 1960s the West Coast became an important center for rock music. Los Angeles and Southern California are famous for sunshine and surfing. There, a quieter kind of rock called surf rock became famous. The Beach Boys sang songs like "Surf in U. S. A. " , "California Girls" and "Fun, Fun, Fun". These songs made people dream about the good life in California.
San Francisco was a center for young people and rock music in the late 1960s. This was the time of the Vietnam War, student protest, hippies, and drugs. Hippies talked about love and peace. They wore brightly colored clothes and had long hair. They listened to rock and folk-rock music.
Drugs were a serious problem during that time. The deaths of three young rock stars, Janis Jopling, Jim Morrison and the great guitar player Jimi Hendrix were all related to drugs.
Not all of the rock musicians came from California or the U. S. A.. That was the time of the great British rock groups like the Beatles and the Rolling Stones. British rock musicians had a very important place in the rock music of the 1960s in America.
Another kind of softer rock music was created by the singers. Singers like Joni Mitchell and James Taylor wrote their own lyrics and their own music. Their songs were about love and friendship , good and bad times.
In the 1960s big rock concerts were very welcomed by everyone. The most famous concert was Woodstock. In 1969 in New York State, a million young people came together to hear the rock stars. This peaceful Woodstock concert was the most important musical event of the 1960s.
After World War II a great number of black people moved from the South to the big industrial cities like New York, Detroit, and Philadelphia. Many black people lived in poor parts of the city such as Harlem in New York. Musicians wrote and sang about life in the big cities. Life was difficult but music and dancing made it a little easier.
Popular black music had a strong beat for dancing. At first this music was called rhythm and blues. The 1960s called it soul.
In Detroit, a black musician named Berry Gordy set up an all black record company. It was called Motown. Motown or motor town is another name for Detroit, where cars are made. Most of the famous soul musicians like the Supremes, the Temptations, and the Jackson Five recorded with Motown.
Where in the United States did pop music first emerge？
Generally speaking, a British is widely regarded as a quiet, shy and conservative person who is【21】only among those with whom he is acquainted. When a stranger is at present, he often seems nervous, 【22】embarrassed. You have to take a commuter train any morning or evening to【23】the truth of this. Serious-looking businessmen and women sit reading their newspapers or dozing in a corner; hardly anybody talks, since to do so would be considered quite offensive.
【24】, there is an unwritten but clearly understood code of behavior. which, 【25】broken, makes the offender immediately the object of【26】.
It has been known as a fact that a British has a【27】for the discussion of their weather and that, if given a chance, he will talk about it【28】. Some people argue that it is because the British weather seldom【29】forecast and hence becomes a source of interest and【30】to everyone. This may be so.【31】a British cannot have much【32】in the weathermen, who, after promising fine, sunny weather for the following day, are often proved wrong【33】a cloud over the Atlantic brings rainy weather to all districts! The man in the street seems to be as accurate — or as inaccurate — as the weathermen in his【34】.
Foreigners may be surprised at the number of references【35】weather that the British make to each other in the course of a single day. Very often conversational greetings are【36】by comments on the weather. "Nice day, isn't it？" "Beautiful day I" may well be heard instead of "Good morning, how are you？"【37】the foreigner may consider this exaggerated and comic, it is worthwhile pointing out that it could be used to his advantage.【38】he wants to start a conversation with a British but is【39】to know where to begin, he could do well to mention the state of the weather. It is a safe subject which will【40】an answer from even the most reserved of the British.
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