皮皮学，免费搜题
登录
搜题
【判断题】
导体中的电流,实际是正电荷定向移动形成的 .A.
正确
B.
错误
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】命令按钮能响应的事件接口是( )。
A.
ActionListener
B.
TextListener
C.
ItemListener
D.
AdjustmentListener
【简答题】What did the writer think of the watch he bought in the market? [A] He was fond of the watch because it was a Rolex. [B] He found the watch useful though it was very cheap. [C] He didn't like the watc...
【简答题】Once there was a young man, he sold fruits at the market every day in the town. 1_. He believe that the earlier he got go the market, the more he could sell. This made other sellers came to the market...
【简答题】影响列车编组方案必选的因素主要有( )、列车间隔、( )、车辆运用经济性等。
相关题目：