建筑电梯()符合要求后,可向经国务院特种设备安全监督管理部门核准的检验检测机构报验要求监督检验。
A.自检
B.校验
C.检验
D.调试
E.动作
参考答案:C, D
It _______ that the worker didn't eat anything.[ ]
A. seems
B. seemed
C. seeming
D. seem
下面哪种病可以看到KerleyB线()
A.胸膜炎
B.病毒性肺炎
C.肺水肿
D.慢性支气管炎
E.肺脓肿