单项选择题

2．How many types of regular computers are introduced in this text?
A．1 B．2
C．3 D．4

A.How
B.1
C.2

D.3

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单项选择题

The world's first large electronic computer (1946) ______.
A．was built after the World War Ⅱ
B．was used for over 10 years
C．contained 25000 valves
D．could perform only 10000 calculations per second

A.

B.was
C.was
D.contained
E.could

张某贩运毒品，驾车路过一检查站时，被工商部门拦住检查，检查人员朱某正登车检查时，张某突然发动汽车夺路而逃，朱某抓住汽车车门不放，张某为摆脱朱某，在驾驶中突然急刹车。朱某被摔倒在地，头部着地死亡，张某的行为属于( )。

A.直接故意
B．间接故意
C．过于自信的过失
D．疏忽大意的过失