单项选择题

A．Because the anti-piracy protection has been granted to some films.
B．Because the system cannot comply with high-quality DVD player.
C．Because the system may need additional equipment for proper operation.
D．Because there is flaw in its design.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Because they are eager for financial benefits.B．Because they are eager for professional promotion.C．Because the number of patients is increasing.D．Because they are ordered by their hospitals to do so.
A．Because they are eager for financial benefits.
B．Because they are eager for professional promotion.
C．Because the number of patients is increasing.
D．Because they are ordered by their hospitals to do so.
单项选择题
A．It is marked by a compulsive craving for drags,B．It can cause a wide variety of mental reactions.C．It can make people commit crimes.D．It is not difficult to be off the habit.
A．It is marked by a compulsive craving for drags,
B．It can cause a wide variety of mental reactions.
C．It can make people commit crimes.
D．It is not difficult to be off the habit.
相关试题