下列楼梯中按用途划分的是( )
A．室内楼梯
B．双跑梯
C．室外消防梯
D．剪刀梯
参考答案：C
作为肝硬化患者常规检查有助于早期发现肝癌的是（）
A.肝脏B超
B.肝脏CT
C.肝穿刺活检
D.腹腔镜
E.腹水检查
As I didn’t feel better, my doctor __________me to take a holiday by the sea.
A．suggested
B．advised
C．considered
D．insisted
