题目内容
在其他因素不变的条件下，标的物价格的波动率越大，期权权利金越小。( )
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盐酸利多卡因鉴别反应是
盐酸吗啡原料药的含量测定
A house is the most expensive thing most people will ever buy. Very few people have enough money of their own to buy a home, so they have to borrow money from a bank. Borrowing money from a bank to buy a house is called "take a mortgage (抵押)." The bank usually lends money or gives a mortgae for twenty-five years. Houses are so expensive that many people nowadays have to borrow as much as $ 50,000. In other words, they will have a $ 50,000 mortgage. How can you get a mortgage When you find a house you like, you go to a bank. The bank will research your financial (金融的) history and decide if they think you are a good risk. They will want to know what kind of job you have, what kind of salary you make, and how long you have had the job. They will also want to know how much money you have. In addition, the banks will require a down payment. Depending on which state you live in, the bank may require as much as 30% of the price of the house as a down payment. The bank will then lend you the rest of the money to buy the house. Many people are never able to buy a house because they cannot save enough money for the down payment. If American people borrow money from the bank for 25 years, this means that the person who borrows______.
初产妇，25岁，孕1产0，41周妊娠，体检：宫高32cm，腹围96cm，LOA，先露固定，胎心136次/分，无宫缩，NST无反应型。应考虑为
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