Extension is a process by which a word that originally had a specialized meaning has now become ______.
A. generalized
B. expanded
C. elevated
D. degraded
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在工程网络计划中,如果某项工序拖延的时间超过其自由时差但没有超过总时差,则( )。
A. 影响工程总工期
B. 该项工作会变成关键工作
C. 对后续工作及工程总工期无影响
D. 使其紧后工作不能按最早时间开始
If two main constituents of an idiom share the same initial sound, it is called ().
A. repetition
B. alliteration
C. thyme
D. none of the above
索赔是( )。
A. 权利受损失的一方要求另一方补偿损失的权利
B. 偶尔发生的不正常现象
C. 绝对可以避免的
D. 设计阶段投资控制的重要手段
There are ______ major classes of compounds.
A. two
B. four
C. three
D. five