去台湾清华大学当交换生对去美国留学签证有没有影响?对去美国留学是利大于弊还是弊大于利?

去台湾清华大学当交换生对去美国留学签证有没有影响?对去美国留学是利大于弊还是弊大于利? I think it has might has a slight good effect , if no effect at all.