问题 判断题

在其他条件相同的情况下,信用等级较高的债券,收益率较低;信用等级较低的债券,收益率较高。( )

答案

参考答案:

解析: 债券基金投资面临信用风险,即债券发行人没有能力按时支付利息与到期归还本金的风险。如果债券发行人不能按时支付利息或偿还本金,该债券就面临很高的信用风险。一般债券等级越低,信用风险越高,投资者为弥补风险而要求的收益补偿也越高。也就是说,信用等级越高,收益率较低;信用等级较低,收益率较高。

完形填空

Ali is from a Middle Eastern country. He now stays in the USA. He smokes a lot of cigarettes every day. He has smoked for nine years. Ali says, “ I tried to quit (放弃) smoking in my hometown, but it was impossible. My parents smoke. My brothers smoke. All my friends smoke. At parties and at meetings, almost all the men smoke. Here in the United States, not as many people smoke.  ____小题1:____ ”

Many smokers are like Ali: they want to stop smoking.  ____小题2:____  They know it can cause cancer and heart disease. But it is difficult for them to give up smoking because cigarettes have a drug in them. The drug is nicotine. People who smoke a lot need nicotine.

____小题3:____  The nicotine makes him sick. In a few days, the smoker’s body is used to the nicotine, and he feels fine. Later, the smoker needs nicotine to keep feeling fine. Without nicotine, he feels bad.

___小题4:____  Many people who quit will soon smoke again. At a party or at work they will decide to smoke “just one” cigarette. Then they will smoke another cigarette, and another. Soon they become smokers again.  __小题5:____

A.It is very hard to quit smoking.

B.It will be easier to change the smoking habit here.

C.Thus nicotine makes smokers addicted to cigarettes.

D.The smokers know that smoking is bad for their health.E. When a person first begins to smoke, he usually feels terrible.

F. Maybe there is only one easy way to quit smoking: never start.

G. But it is said that medicine is needed to stop them from smoking.

单项选择题