线性链表不具有的特点是( )。
A.随机访问 B.不必事先估计所需存储空间大小C.插入与删除时不必移动元素 D.所需空间与线性表长度成正比
参考答案:A
What would have happened ,as far as the river bank? [ ]
A. Bob had walked farther
B. if Bob should walk farther
C. had Bob walked farther
D. if Bob walked farther
使指示剂溴麝香草酚蓝由淡绿转为深蓝的是()
A.氧化酶试验
B.尿素酶实验
C.硫化氢试验
D.枸橼酸盐利用实验
E.吲哚试验