C++语言类定义中默认的访问权限是public。()
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在每一个被管设备中都要运行一个程序以便和管理站中的管理程序进行通信。这些运行着的程序叫做网络管理代理程序,或简称为代理。()
从事接触直接入口食品工作的食品生产经营人员应当每2年进行健康检查,取得健康证明后方可上岗工作。()
The work confirms hints A(that) had already been emerging in the scientific literature in recent years that p53 and related proteins might play an important role in life, but the new paper is B(far more detailed)—and, scifientists say, more compelling—C(that) anything D(published previously).