皮皮学，免费搜题
登录
搜题
【多选题】
无源试灯的注意事项有哪些?A.
禁止在带有固态部件的电路上使用低阻抗测试灯，否则会损坏这些部件。
B.
用无源试灯进行电路检测时，一定要注意试灯功率和被测电路的用电设备功率相匹配。
C.
禁止在带有固态部件的电路上使用有源试灯，否则会损坏这些部件，试灯的局限性在于它不能显示被检电路点的电压值是多少。
D.
不提倡用试灯检测电子控制电路。
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
【单选题】Researchers at the University of Illinois have determined that the of a father can help improve a child-s grades.
A.
involvement
B.
interaction
C.
association
D.
communication
【简答题】Complete the following statements with the words or expressions in the text. Many people have the f that, in childhood, father can do __________.
【单选题】It can be inferred from the passage that
A.
the father didn't follow his parents' example of expressing love.
B.
dancing with her father made the daughter further understand her father.
C.
the father's constant rejection made the daughter hate her father.
D.
it's hard for a father to have intimate body contact with his daughter.
【简答题】The L ast E scape H ighlights the I ssue of E uthanasia The movie The L ast E scape is trying to cover the issue of euthanasia and wins the G olden G oblet A ward . I n this particular scene, the fath...
【简答题】Many people have the similar experience that, in childhood, father can do ______.
相关题目：