皮皮学，免费搜题
登录
搜题
【单选题】
放置原理图工具中的【导线】工具具有电气连接意义,而使用( )工具没有电气连接意义。A.
放置连接线路
B.
放置电源和接地符号
C.
放置线
D.
放置总线
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
【简答题】The teacher-directed and the child-directed approaches to teaching art represent two extremes of opinion. Too many teacher-directed activities cannot be expected to effectively ______ children in lear...
【单选题】This poem, by Emily Dickinson, is a sort of riddle. Depending on your life experiences, the answer may be immediately clear. Or it may very well not be. Look closely for clues in the language. A Narro...
A.
nature-lovers.
B.
children.
C.
animals.
D.
neighbors.
【单选题】This poem, by Emily Dickinson, is a sort of riddle. Depending on your life experiences, the answer may be immediately clear. Or it may very well not be. Look closely for clues in the language. A Narro...
A.
an adult woman.
B.
an adult man.
C.
Emily Dickinson, the poet.
D.
a young boy
【简答题】用户不能直接调用构造方法，只能通过【 】关键字自动调用。
【简答题】苯巴比妥与硝酸银试液作用生成1,与亚硝酸钠硫酸试液作用形成2颜色,随后转为3颜色。 苯妥英钠在碱性溶液中生成4气体,与吡啶硫酸铜试液作用显5颜色
【简答题】异步距异节拍流水施工中施工过程数与施工作业班组数的关系？
相关题目：