单项选择题

()由软件定义、软件开发和运行维护3个时期组成

A.软件生命周期
B.软件测试流程
C.软件维护
D.软件部署
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单项选择题
移动广告的优势不包括()。
A.精准性高
B.用户群广
C.信息量大
D.互动性强
未分类题
The author states that the will and the passions of the people______.A.can be effectively controlled by the people themselvesB.should determine government policiesC.can be controlled only by a power that exists apart from the people and is not subject to that will and those passionsD.cannot be controlled此题为多项选择题。
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