皮皮学，免费搜题
登录
搜题
【多选题】
关于充电装置规定，说法正确的是（）。A.
充电装置在检修结束恢复运行时，带直流负荷，再合交流侧断路器
B.
对交流切换装置模拟自动切换，重点检查直流接触器是否正常、切换回路是否完好
C.
运行中直流电源装置的微机监控装置，应通过操作按钮切换检查有关功能和参数，其各项参数的整定应有权限设置
D.
当微机监控装置故障时，若有备用充电装置，投入备用充电装置，并将故障装置退出运行
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】Which type of synovial joint is the sternoclavicular joint?
A.
saddle joint
B.
pivot joint
C.
hinge joint
D.
ellipsoidal joint
E.
plane joint
【单选题】The sternoclavicular joint
A.
has two separate joint cavities
B.
lies at the level of the second costal cartilage
C.
is strengthened by the conoid ligament
D.
is a fibrous joint
E.
has none of the above properties
【单选题】Which type of synovial joint is the sternoclavicular joint?
A.
saddle joint
B.
pivot joint
C.
hinge joint
D.
ellipsoidal joint
E.
plane joint
【单选题】Sternoclavicular joint
A.
is the only joint between the upper limb and the trunk
B.
is formed by the sternal end of the clavicle and the clavicular notch of sternum
C.
its capsule is thin and loose
D.
has no the articular disc
E.
it can elevate and depress only
相关题目：