皮皮学，免费搜题
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【多选题】
实现一位全加器,可用下列哪种芯片?A.
74LS10
B.
74LS138及适当门电路
C.
74LS153及适当门电路
D.
74LS151及适当门电路
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】使进度条控件以条形方式显示的样式是？（）
A.
type=“？andriod：attr/progress Bar Style Horizontal”
B.
style=“？andriod：attr/progress Bar Style Horizontal”
C.
style=“？andriod：progress Bar Style Horizontal”
D.
type=“？andriod：progress Bar Style Horizontal”
【简答题】完型填空（每小题1.5分，满分30分） Charlie and Jackie joined a wholesale company together just after graduation. Both worked very hard. After several years, the bosses promote Jackie to sales executive but Charlie_ ...
【简答题】完型填空。 All hope was not lost. Soon after the quakes, the army sent 150'000 1 to Tangshan to help the rescue workers. Hundreds of thousands of people were 2 . The army organized teams to dig out those w...
【单选题】为进度条创建条纹效果( )
A.
添加类progress-bar-striped
B.
添加类progress-bar
C.
添加类progress-striped
D.
添加类progressbar-striped
【单选题】Most consumers are familiar with bar codes. Those black-and-white stripes appear on almost every product purchased. Often the codes are scanned at the checkout counter, causing the item name and its p...
A.
so
B.
either
C.
each
D.
both
【单选题】bootstrap设计了还算好看的进度条，需要两个嵌套的类搭配使用，请选出来：
A.
外层div用progress，内层div用progress
B.
外层div用progress-bar，内层div用progress
C.
外层div用progress，内层div用progress-bar
D.
外层div用meter，内层div用meter-bar
【简答题】完型填空。 My son was badly hurt in a fire. After he 1 from a series of treatments, the doctors told him they would not do any operation for six months 2 it took long for the skin to stop shrinking (收缩). S...
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