()必须对发电机主开关控制回路的二次电缆进行绝缘测试。
A、每季度
B、每半年
C、每年
参考答案:C
根据句意及首字母提示完成单词
1. The man is my u_____ and he is my father's brother.
2. My father's father and mother are my g_____.
3. Has she got a brother or a s_____?
4. Your father's or mother's sister is your a_____.
5. Your father's father is your g_____.
男性,58岁,耳鸣1年,右侧明显,右侧视力下降,查体,右侧突眼,球结膜充血,右颞部可闻及与脉搏一致的轰鸣样杂音。
最可能的诊断为()
A.眶内血管瘤
B.眶内动脉瘤
C.眶内脑膜瘤
D.颈动脉海绵窦瘘
E.海绵窦尖