题目内容

Lao Tzu believed that people should learn from nature and keep a harminious relationship with nature.

A. 对
B. 错

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Lao Tzu told Kong Qiu that people should act like flowing water. Water gives life to others but does not fight with others.

A. 对
B. 错

Lao Tzu is considered the elite of teachers. 该句的译文是：老子被认为是老师中的老师。

A. 对
B. 错

高速计数器2（HSC1）的控制字节是:

A.SMB37
B.SMB47
C.SMB57
D.SMB137

S7-200系列PLC的计数器指令盒上有两个输入端，分别是（）。

A. 计数输入端和输出端
B. 复位端和计数输入端
C. 复位端和移位端
D. 计数输出端和复位端