日后在做数字I/O实验时，如果选择了port2口，就必须把line0~line7全部都用上。
查看答案
NI-MAX的左右时对数据采集卡进行自检、测试nextboard各种端口的功能、创建不同类型信号的任务。
3. Audio-lingual method is founded on the behaviorist theory.
2. Cognitive theory is based on the conditioning theory.
The representative scholar of behaviorist theory is Noam Chomsky.
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