There _____ some water in the bottle.[ ]
A. is
B. are
C. am
D. be
A
右旋糖酐的特点有
A．渗透性利尿
B．排泄较快，体内存留时间短
C．无毒、有抗原性
D．促血小板和红血胞聚集
E．提高血浆胶体渗透压
