单项选择题

A．Some of its operating system may break down for some reason.
B．Some of its operating system cannot support high-quality DVD playing.
C．Its market share is shrinking.
D．DVD playing may affect other operating system.
<上一题 目录 下一题>
热门 试题

单项选择题
A．More and more people are suffering from heart disease.B．More and more doctors are focusing too much on diet and exercise.C．People are ignorant of the prevention of heart disease and stroke.D．Doctors are more money-pursuing than before.
A．More and more people are suffering from heart disease.
B．More and more doctors are focusing too much on diet and exercise.
C．People are ignorant of the prevention of heart disease and stroke.
D．Doctors are more money-pursuing than before.
单项选择题
A．Because he has enough money to buy stamps.B．Because he used to receive stamps as gifts.C．Because stamp collecting is his hobby.D．Because he invests in stamps.
A．Because he has enough money to buy stamps.
B．Because he used to receive stamps as gifts.
C．Because stamp collecting is his hobby.
D．Because he invests in stamps.
相关试题