单选题It is the unsafe human activities ________are behind the majority of accidents which are happening at workplaces.

单选题1. The professor requests that we ______ the term papers by the end of this month.

单选题 In hot summer, milk

单选题You won’t succeed in your business________you have a detailed business plan.

单选题 Because humans are at the top of the food chain

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单选题Having access to the latest technology is increasingly important for employees, helping them to do their job with high efficiency and quality.

单选题 In many business

单选题 According to the contract

单选题4. We have been good friends ______ we joined the same ping-pong team.

单选题《复合题被拆开情况》 Trying to avoid the bad news or hoping that it will disappear on its own will only make it worse. The issue isn’t going to solve itself. The delay will only add fuel to fire. You need to an

单选题 Sally couldn't have written to Frank

单选题2. We will provide you with tips to help you keep your stress levels ______ control.

单选题《复合题被拆开情况》 The cost of heating your home, particularly during the colder winter months, makes up about 60% of energy bills. If you need a new boiler 锅炉, make sure you buy one of the best boiler brands

单选题. It is a matter of common observation that although incomes keep going up over the years, people never seem to become much better off! Prices are rising continuously. This condition is known as one of inflation; the money supply is becoming inflated so that each unit of it becomes less valuable. People have grown accustomed in recent years to higher and higher rates of inflation. What could be bought ten years age for one dollar now costs well over two dollars. Present indications are that this rate of inflation is tending to rise rather than to fall. If in the real world our money incomes go up at the same rate as prices, one might think that inflation does not matter. But it does. When money is losing value, it lacks one of the qualities of a good money -- stability of value. It is no longer acceptable as a store of value; and it becomes an unsuitable standard of deferred (延期的) payments. Nobody wants to hold a wasting asset (财富), so people try to get rid of money as quickly as possible. Inflation therefore stimulates consumer spending, and prevents people from saving.1. Inflation is a situation in which ______.

单选题 Though tired and hungry

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单选题Mr. Smith had his secretary________an appointment with the lawyer.

单选题2. My mother can't operate computer well. ______.

单选题 By the time you come to see me next month