TCP协议在建立连接时通过()、()和()三次握手的机制完成。
参考答案:发出请求;返回确认;回复确认
—Could we complete the task according to the schedule?
—I doubt that.The problem remains _____ we can get financial aid from the government.
A.that
B.when
C.why
D.where
仲景三部诊法具体部位是____、寸口、____三部。