单选题我国儿童的错畸形发生率达()A40%B25%C28.4%D91.2%E82%
单选题
我国儿童的错畸形发生率达()
A
40%
B
25%
C
28.4%
D
91.2%
E
82%
参考解析
解析:
暂无解析
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一组记录的排序码为(25,48,16,35,79,82,23,40,36,72),按归并排序方法对该序列进行两趟归并后的结果为______。A.16,25,35,48,23,40,79,82,36,72B.16,25,35,48,79,82,23,36,40,72C.16,25,48,35,79,82,23,36,40,72D.16,25,35,48,79,23,36,40,72,82
一组记录的关键字序列为(25,48,16,35,79,82,23,40,36,72),其中,含有5个长度为2的有序表,按归并排序的方法对该序列进行一趟归并后的结果为()。A16,25,35,48,79,82,23,36,40,72B16,25,35,48,79,23,36,40,82,72C16,25,48,35,79,82,23,36,40,72D16,25,35,48,23,40,79,82,36,72
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单选题我国错畸形的遗传因素约占错畸形病因的()A40%B29.4%C25%D91.20%E48.87%