皮皮学，免费搜题
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【判断题】
合并使用线路，既可节省挂车钩又可节省摘车钩。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
【简答题】假设每个结点值为单个字符,而一棵树的层次遍历序列是ABCDEFGHIJ,则其根节点的值是【】
【简答题】A．Only humans respond to emotions by shedding tears. B．Only humans shed tears to get rid of irritating stuff in their eyes. C．Only human tears can resist the invading bacteria. D．Only human tears can ...
【简答题】A．treated B．needed C．earned D．wasted
【简答题】A．Only humans respond to emotions by shedding tears. B．Only humans shed tears to get rid of imitating stuff in their eyes. C．Only human tears can resist invading bacteria. D．Only human tears can disch...
【简答题】A.counted B.enjoyed C.missed D.wasted
【单选题】Be careful with the paper for it ____________.
A.
is easily torn
B.
is torn easy
C.
tears easily
D.
tears easy
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