某患者服地戈辛10天，心电图示ST段呈斜形向下偏移(鱼钩形下移)，提示洋地黄中毒，应立即停用该药。
参考答案：错
—What sign is often found in museums?
—_________. [ ]
A. MENU
B. THIS SIDE UP
C. NO PHOTOS
MF4型手提式干粉灭火器的灭火参考面积是（）TI120
A．1.5
B．1.8
C．2
D．2.5
