单项选择题

CNC是指()的缩写 A.
自动化工厂 B.
计算机数控系统 C.
柔性制造系统 D.
数控加工中心

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多项选择题

Which of the following headlines are about the past event?
A、Shanghai children's hospital getting big AI boost
B、China's national supercomputing center launches AI testbed
C、Overseas media gain broader knowledge
D、Smaller firms to get ample credit platforms

粥一饭，当思来处不易；半丝半缕，恒念物力维艰。

答案： Remember that every bowl of rice and porridge has not been g...