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【简答题】
SW6系列断路器的传动系统由_____、_____、_____、_____组成。
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皮皮学刷刷变学霸
举一反三
【单选题】不属于偏瘫患者站立位的异常姿势
A.
头向患侧屈曲,面部转向健侧
B.
躯干向患侧弯曲且向前方旋转
C.
肩下沉后缩,肩关节内收、内旋
D.
肘关节屈曲于胸腹前,前臂旋前
【单选题】question 2 is based on the video you have just heard.
A.
It is stable.
B.
It is durable.
C.
It is inexpensive.
D.
It is sophisticated.
【单选题】在制动保压位时,120控制阀上眼泪孔f4的作用是()。
A.
形成第一阶段局部减压作用
B.
保证制动机常用制动的安定性
C.
当副风缸及其管系轻微漏泄时，制动管向副风缸补充压力空气，防止保压位列车制动机自然缓解
D.
保证制动机紧急制动速度
【多选题】Choose the problems the 'paradise' are facing based on the video
A.
sea level rises
B.
too much rain
C.
global warming
D.
pollution
【多选题】Based on the video, what are the problems the working women in South Korea are still facing?
A.
They have difficulties in taking care of children in elementary school.
B.
Some women feel a strong sense of guilt.
C.
They are less well paid although they have the same education with men.
D.
Their status has been greatly improved in labor market.
【单选题】正常施工时间应于运行图首列车开出分钟前结束并出清线路，在有工程车返回的线路上施工时，有关作业原则上在运行图首列车开出分钟前结束，并出清线路。（）
A.
30；50
B.
50；50
C.
30；80
D.
50；80
【单选题】How does scorching weather affect people based on the video?
A.
They can not do outdoor activities.
B.
They can not go shopping.
C.
It is hard for them to breathe.
D.
It is hard for them to do exercise.
【简答题】简述清热药的分类,及每一类清热药的含义(功效+主治)。
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