水蒸发时的温度应在（）A、0℃以上 B、任何温度 C、100℃

____ to hospital in time, the wounded soldiers were saved at last.

A．Taken

B．Taking

C．Having taken

D．Being taken

下列何药对骨肉瘤疗效好：

A．博来霉素

B．丝裂霉素

C．多柔比星

D．环磷酰胺

E．氟尿嘧啶

John opened the door. There _______ he had never seen before.   [ ]

A. a girl did stand      

B. stood a girl    

C. a girl did stood      

D. did a girl stand

发射β射线的核素

A.¹⁸⁸Re

B.¹⁸F

C.¹²⁵I

D.¹¹¹In

E.²¹¹At

医院形象中最直接、最活跃、最具有决定意义的因素是（）。

A.硬件建设

B.医疗技术

C.医院员工

D.精神文明

E.标志系统