hat is the percentage of the sugar used as food
A. 19%.
B. 90%.
C. 10%.
D. 30%.
查看答案
Why should we increase the production of sugar
A. It tastes sweet.
B. We can save plenty of land.
C. We can get more energy.
D. It is one of the most highly concentrated of energy foo
That the author mentions the old Romans is ______.
A. to compare the old Romans with today's people
B. to give an example
C. to show human beings in the past know nothing better
D. to indicate human beings used to be bloodthirsty
What did the man have to do
A. He had to ask his wife's cousin's husband for help.
B. He had to go to the court with the police officer.
C. He had to pay the fine.
D. He had to repair his odometer.
In the last paragraph, Frank lists all of the following as the factors contributing to the difficulty of recruitment ______.
A. some companies do not have a clear target when they are doing the marketing
B. some students make hasty decisions about their jobs
C. many students do not have the required research skills
D. many students have little knowledge about the companies they apply for
微信支付 
支付宝支付