[单项选择]______ yourself with all the company guidelines by the end of the third day of training, as there will be a test on the final day.
A. Familiarize
B. Familiarizing
C. To familiarize
D. Familiar

[单项选择]The company offered all employees affiliated with the union higher overtime pay, as______ in preliminary negotiations last week.


A. agree
B. agreed
C. agreeable
D. agreement

[单项选择]You ______ all these parcels yourself. The shop would have delivered them if you had asked them.

[单项选择]The manager of the company insisted that all the staff members ______ to their offices at six the next morning.
A. came
B. would come
C. might come
D. come

[单项选择]To buy stock in a single company is to put all your eggs in one basket，
A. 只买一家公司的股票太危险。
B. 只买一家公司的股票等于把所有的鸡蛋放在同一个篮子里。
C. 只买一家公司的股票是把所有的鸡蛋放在同一个篮子里。
D. 如果你只买一家公司的股票，那你是把所有的鸡蛋放在同一个篮子里。

[单项选择]

The United States government publishes guidelines for appropriate nutrient intakes These are known as the Recommended Dietary Allowances (RDAs) and are updated regularly based on new research in the science of nutrition. RDAs are suggested amounts of calories, protein, and some minerals and vitamins for an adequate diet. For other dietary substances, specific goals must await further research. However, for the U.S. population as a whole, increasing starch and fiber in our diets and reducing calories (primarily from fats, sugar, and alcohol) is sensible. These suggestions are especially appropriate for people who have other factors for chronic diseases such as family history of obesity, premature heart disease, diabetes, high blood pressure, and high blood cholesterol, or for those who use tobacco. Snacks can furnish about one-fourth of the calorie requirements among teenagers Those snacks should also furnish much of the day's allowances for protein, minerals, and vitamins. Sa
A. New discoveries in the science of nutrition are constantly being made.
B. Americans' diets are constantly changing.
C. As people age, their nutritional needs change.
D. Very little is currently known about nutrition.