滞后支护滞后移溜工序15米左右,滞后采煤机15米左右,依次拉架()
参考答案:错
That is a girl. I don't know _____ name. [ ]
A. his
B. he
C. her
D. she
影像学表现不是浸润性肺结核常见征象的是()。
A.肺部病变位于下叶背段
B.虫蚀样空洞
C.球形病灶
D.结核球在CT增强时增强明显
E.胸腔积液