With the help of this new type of calculator people will be able to the numbers much fas

问题补充：

With the help of this new type of calculator, people will be able to the numbers much faster with more accurate figures.

A. work out

B. watch over

C. take apart

D. set down

答案：

(答案→)A. work out

B. watch over

C. take apart

D. set down

解析：短语辨析，四个选项分别表示解决算出、看守监管、拆卸和看做放下，根据题意，借助于这种新型的计算器，人们应该能更快的算出更准确的数字。选A。