不宜直接在眼部治疗的物理因子有()
A.超短波
B.红外线
C.厘米波
D.直流电
E.分米波
参考答案:B, C, E
It's a surprise that the faraway village has been_______into a famous tourist city in only ten years. [ ]
A. divided
B. transformed
C. made
D. broken
绝缘工具的检查性试验每200mm耐压100kV。