参加学生俱乐部是提沟通技巧,交朋友和享受你的爱好的好方法。____ student clubs is a good way to____ communication skills, to ____ and enjoy your hobbies.

A. School Life
B. Studying English
C. Why Learn a Foreign Language?
Difficulties in Learning English

A. English majors.
B. Senior students at college.
C. Beginners in English study.
D. Non-English majors at college.

A.Encourages active user participation
B.Helps resolve discrepancies among end users
C.Gives users a feel for the final system
D.All of the above

A.Requirements document
B.Design specification
C.Request for proposal (RFP)
D.Project scope document