random.shuffle()方法会将一个列表中的元素打乱,并生成新的列表,原列表不会改变。
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random.sample()方法会从原序列所及抽取指定长度个元素,并打乱顺序,但原序列不改变。
A. 对
B. 错
The1)______ offrivolouslawsuitscomesuponthenewsandeveninordinaryconversation. One must understand what it actually means in the context of a lawsuit. A correct understanding of this term leads to a good understanding about what the participants are 2) _____ and complaining about. A frivolous lawsuit lacks both legal and 3) _____ support. It may resent arguments lacking both legal support and logical or 4) _____ support. Rather than have just weak evidence, it’s a claim that lacks any evidence. Even weak evidence may sound ) _____ to others. Frivolous lawsuits are rather rare because such claims will usually be quickly 6_____ of by the court. Several 7) _____ are available to the court and to parties to ensure that a frivolous lawsuit does not go very far. First, attorneys are concerned about their 8) _____. Second, with many lawsuits brought on a 9) _____ fee basis, attorneys are discouraged by frivolous lawsuits which have little chance of success. The attorney’s own 10) _____ reduces the number of frivolous lawsuits.
通过按下()键可以删除光标前面一个字符。
A. backspace
B. delete
以下哪个操作可以在Word 2016中选取整篇文档?
A. 使用快捷键Ctrl+A
B. 在文档左边空白区域双击鼠标
C. 在文档左边空白区域三击鼠标
D. 将光标停留在文档起始位置,然后按下鼠标左键进行拖拽,直到文档末尾处再释放鼠标