So suddenly ________ that people had no

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问题选择题

So suddenly ________ that people had no time to escape. [ ]

A. did the earthquake happen

B. the earthquake happened

C. was the earthquake happened

D. the earthquake was happened

答案

答案：A

单项选择题

下列数据结构中,能用二分法进行查找的是【】。

A．顺序存储的有序线性表

B．线性链表

C．二叉链表

D．有序线性链表

多项选择题

油罐发生爆炸后，从（）流出的油品，易造成地面流淌性燃烧。

A.量油口

B.罐顶

C.裂口

D.罐体移位

E.呼吸阀