把文字、图形、声音、活动图像集中在一起的计算机系统称为多媒体计算机。
参考答案:对
找出下列句子中错误的一项,将序号填在括号里。
( ) 1. There are a park near the bookstore.
A B C D
( ) 2. Walking south from the bus stop.
( ) 3. We stays at a village last weekend.
( ) 4. On Tuesday we tasted any fresh vegetables.
腹腔积液中腺苷脱氨酶增高最常见于()
A.肝硬化腹腔积液
B.自发性腹膜炎
C.结核性腹膜炎
D.继发性腹膜炎
E.腹膜间质瘤