Question 15 is based on the passage of question 11.What is the main idea of the passage（）
A. Memorizing rules is required for learning grammar
B. Doing a lot of exercises helps learn grammar
C. Playing games helps learn grammar better
D. There are different ways to learn grammar
查看答案
Which of the following statements about critical path is false（）
A. Critical path is the longest path in the project network
B. Critical path shows the shortest duration of the project
Critical path is unique
Determines the overall project duration
The formats presentation of the project schedule includes（）
A. Bar charts
B. Milestone charts
C. Project schedule network diagrams
D. The pie chart
Question 13 is based on the passage of question 11.In the writer’s opinion, what is the best way to learn grammar（）
A. Playing games with a set of rules
B. Learning grammar naturally as you grow up
C. Recalling how you learned your mother tongue
Doing a lot of grammar exercises
The Discounted Cash Flow （DCF） techniques include（）
A. Net Present Value
B. Payback period
C. Internal Rate of Return
D. Annual cash flow
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