单项选择题
They believe that the increasing demand for computers will give the computer industry more and more profits.
单项选择题 The nervous system consists of a great number of nerves, which like the blood vessels extend to all parts of the body.
单项选择题 Visitors are requested to deposit their bags before entering the exhibition hall.
单项选择题 The news was ______ exciting ______ many of us were moved to tears.