【单选题】Manystudents take Internet-based courses mainly because they can ____
A.
earntheir academic degrees With much less effort
B.
savea great deal on traveling and boarding expenses
C.
select courses from variouscolleges and universities
D.
work on the required courses whenever andwherever
【单选题】●在面向对象开发方法中, (48)是一种信息隐蔽技术,目的是使对象的使用者和生产者分离。 (48)
【简答题】【5】 是一种信息隐蔽技术,目的在于将对象的使用者和对象的设计者分开。
【单选题】How manystudents in your school have been ___ to famousuniversities this year? [ ]
【简答题】【3】 是一种信息隐蔽技术,目的在于将对象的使用者和对象的设计者分开。
【判断题】Manystudents found computers boring and did not like to use them in their study.
【简答题】1 谈判者应具备的政治素质、道德品质修养及心理素质 谈判者应具备的素质 包括?