知识点:时间的表达 3. 几个半小时: two and a half hours; two hours and a half. He's been a teacher for nearly ______________.
A.
half and two years
B.
two and a half year
C.
two years and a half
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参考答案:
举一反三
【判断题】Ordering resources and requiring the resources to be acquired in order prevents the circular wait from occurring and therefore prevents deadlock from occurring.
【判断题】The pointer sometimes changes to a circular pointer to indicate that the computer is busy and you must wait until Windows is ready to accept further commands.