The painting's history has been checkered. There are nearly a hundred well - documented copies and versions of the work.这幅画的历史错综复杂,它有将近100幅证据充分的摹本和版本.She wore a checkered jumper and had ribbons in her hair.她穿着格子连衣裙，...
She wore a checkered jumper and had ribbons in her hair.她穿着格子连衣裙，头上系着丝带。The ground under the trees was checkered with sunlight and shade.林地光影交错.The painting's history has been checkered. There are nearly a hundred w...
This paper introduces an auto - alarming electronic cipher lock system designed with the AT 89 C 2051 monolithic integrated circuit.介绍了一种应用AT89C2051单片机设计的防盗自动报警电子密码锁系统....the alarming increase in crime.令人忧虑的犯罪攀升现象There w...