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【判断题】
单片机系统内部具有4个8位并行I/O口,均可用于双向并行I/O接口与外部设备相连。A.
正确
B.
错误
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【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 ...
【单选题】__________, she stood there without saying anything.
A.
Tears coming to her eyes
B.
Tears came to her eyes
C.
With tears come to her eyes
D.
Tears comes to her eyes
【单选题】He regretted _____ the days when he should have studied. A. to waste B. having wasted C. have wasted D. wasted
A.
to waste
B.
having wasted
C.
have waste
D.
wasted
【简答题】(短语) 朝(特定方向)行进
【简答题】A.counted B.enjoyed C.missed D.wasted
【简答题】汉译英:有用的;有益的(用英语小写字母输入)
【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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