护照一般可分为外交护照、公务护照和私人护照。( )
参考答案:错
I _____ in London for many years, but I’ve never regretted my final decision to move back to China.
A.have lived
B.was living
C.lived
D.had lived
下列情况与产生伪影有关的是()
A.呼吸运动
B.体内金属异物
C.胃肠蠕动
D.传输电缆工作状态不稳定
E.扫描参数不当