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【判断题】
逻辑炸弹是由计算机系统开发者或程序员按一定的系统特定条件设计的、蓄意埋置在系统内部的一段特定程序。( )A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】He finally won his (free) ________after 20 years in prison.
【单选题】He finally won her over, but _____________________.
A.
of great expense
B.
in a lot of expenses
C.
at a great expense
D.
by high expenses
【简答题】看把你高兴的,考得不错_______?
【单选题】He finally won the general election because many of his promises were quite popular _____ the voters.
A.
for
B.
in
C.
to
D.
with
【简答题】丝极电渣焊设备的组成有哪些? 2、 机械机构为焊接执行机构,包括哪些? 3、 电渣焊用焊接材料有哪些?