[单项选择]在下列几种排序方法中，要求内存量最大的是 ______。
A. 插入排序
B. 选择排序
C. 快速排序
D. 归并排序

[多选题]预防整治辙叉垂直磨耗和压溃的措施有( )
A.加强辙叉底部捣同，特别是叉心和辙叉前后接头处的捣固
B.借助于更换岔枕的机会，彻底加强辙叉底捣同
C.在辙叉底岔枕顶面垫胶垫，以缓冲受力
D.焊补磨耗、压溃的辙叉
E.用竖螺栓扣板把辙叉固定在垫板上，如AT型道岔那样，加强辙叉的整体稳定性

[判断题] 某站使用水位流量关系线推求流量，在水位摘录时，其摘录数据成果应能反映水位变化的完整过程，并满足计算日平均水位、特征值统计的需要。
A.正确
B.错误

[判断题]’年版第五套人民币50元、20元、10元纸币的纵向尺寸相同。 2019年新版人民币公众防伪知识
A.正确
B.错误

[单项选择]People of Burlington are being dis- turbed by the sound of bells. Four students from Burlington College of higher educa- tion are in the bell tower of the church and have made (1) their minds to (2) the bells nonstop for two weeks as a protest against heavy trucks which run day and night (3) the narrow High Street."They not (4) make it difficult to sleep at night, but they are (5) damage to our houses and shops of historical (6) ," said John Norris, one of the protesters.
"If we must have these noisy trucks on the roads," said Jean Lacey, a biology student, why don’t they build a new road that goes round the town Burlington isn’t much more than a (7) village. Its streets were never (8) for heavy traffic.
Harry Fields also studying (9) said they wanted to make as much noise as possible to (10) the government officials to realize what everybody was having to (1
A. pretty
B. quiet
C. large
D. modem