Questions 18-20Decide which mobile phone package(s) is/are being described. Write the appropriate letter(s) on your answer sheet. Note that more than one answer may be possible.A. pay-monthly B. pre-paid C. pay-as-you-go You sign an agreement under this package.()
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在UML中, (16) 把活动图中的活动划分为若干组,并将划分的组指定给对象,这些对象必须履行该组所包括的活动,它能够明确地表示哪些活动是由哪些对象完成的。
A. 组合活动
B. 同步条
C. 活动
D. 泳道
Suggestions from developed countries that less developed countries develop similar schemes often lack ______.
Increasingly common crime.
Questions 6-10Complete the following sentences using NO MORE THAN THREE WORDS AND/OR A NUMBER for each gap. Ken suggests the ()as a venue for the stag night.