最后，SDK指出，go像其他语言一样，其运行时仅支持单一C PU线程。所以，虽然goroutines (go语言中的并行程序称为goroutines)和信道都存在，但只有一个单一线程会执行。

Finally, the SDK notes that like other languages, the go language runtime only supports a single CPU thread; so whilst goroutines and channels are present, only a single thread will execute.

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