请指出下列肺炎病理改变的X线表现。
肺结核的卫星灶（）
A．渗出灶
B．增殖灶
C．纤维化灶
D．空洞
E．钙化灶
参考答案：B
— Do you know Jim's quarrelling with his brother?
— I don't know. And _____. [ ]
A. nor don't I care
B. nor do I care
C. I don't care neither
D. I don't care too.
消防联动控制装置的直流操作电源电压，应采用( )。
A．36V
B．24V
C．12V
D．6V
