在维护、测试、调度、障碍处理以及工程施工等工作中,应采取预防措施,防止造成工障和通信事故
参考答案:对
改错。
( ) l. My birthday is on first of April. _____
A B C D
( )2. I'd like to some balloons. _____
( )3. Does Ben and his brother like cartoons? _____
( )4. They are talk about the weather in Nanjing. _____
( )5. What do it mean? _____
[案例四十三]
经检查,患者的血糖、电解质及心电图结果均正常,为明确诊断,进一步需要向家属和患者了解下列哪些情况
A.个性特征
B.家族史
C.职业
D.有无精神因素
E.居住条件
F.家庭经济状况
G.既往有无类似发作史