刁大明也认为，中美高层之间的沟通有助于双方明确对方立场和关切，从而减少误解误判，但这些访问能否有效地推进双方更深层次合作，甚至进一步推动中美关系向好发展，仍需要看美方后续的行动。“谈总比不谈强，因为谈了，也许可以避免出现更糟糕的情况。但光说不做，美方始终让承诺在风中飘扬，很难想象能够推进更为深入的合作。”

anguoshuzizhongyaodoudezhongyaocaijingxiaoshanglinhaogaosu《zhongguoxinwenzhoukan》，tadedianpuzhuyaojingyingyaoshitongyuanzibuleidezhongyaocaichengpin，biruchenpi、dongchongxiacaodeng。chenpidejiageyinyaolingerbutong，zai260yuan/gongjin~1400yuan/gongjinzhijianbiandong。“dongchongxiacaozhangjiamingxian，qitachanpinjibenmeitaiduobiandong。”linhaoshuo。安(an)国(guo)数(shu)字(zi)中(zhong)药(yao)都(dou)的(de)中(zhong)药(yao)材(cai)经(jing)销(xiao)商(shang)林(lin)皓(hao)告(gao)诉(su)《(《)中(zhong)国(guo)新(xin)闻(wen)周(zhou)刊(kan)》(》)，(，)他(ta)的(de)店(dian)铺(pu)主(zhu)要(yao)经(jing)营(ying)药(yao)食(shi)同(tong)源(yuan)滋(zi)补(bu)类(lei)的(de)中(zhong)药(yao)材(cai)成(cheng)品(pin)，(，)比(bi)如(ru)陈(chen)皮(pi)、(、)冬(dong)虫(chong)夏(xia)草(cao)等(deng)。(。)陈(chen)皮(pi)的(de)价(jia)格(ge)因(yin)药(yao)龄(ling)而(er)不(bu)同(tong)，(，)在(zai)2(2)6(6)0元(yuan)/(/)公(gong)斤(jin)~(~)1(1)4(4)00元(yuan)/(/)公(gong)斤(jin)之(zhi)间(jian)变(bian)动(dong)。(。)“(“)冬(dong)虫(chong)夏(xia)草(cao)涨(zhang)价(jia)明(ming)显(xian)，(，)其(qi)他(ta)产(chan)品(pin)基(ji)本(ben)没(mei)太(tai)多(duo)变(bian)动(dong)。(。)”(”)林(lin)皓(hao)说(shuo)。(。)