直接去洛杉矶中国使馆,解释了情况,一个领导说你等一会;大约两小时给我新签证。
我赶上半夜下一班飞机。
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1.Origins(1970s)
Intel8086(1978)–Thebeginningofthex86instructionsetarchitecture(ISA).
Thename"x86"comesfromthelastdigitsofitssuccessors(8086,80186,80286,etc.).
IntelownedtheISAdesignasintellectualproperty,buttheCPUmarketsoonbecamemorecomplexduetolicensing.
EarlyLicensing
Inthelate1970sand1980s,Intellicensedx86designstoothercompaniestoensu...[
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harmfulsubstancesfoundinmanydetergents:
1.Surfactants(cleaningagents)
Linearalkylbenzenesulfonates(LAS)
Quaternaryammoniumcompounds(quats)
Canirritateskin,eyes,andlungs.Toxictoaquaticlife.
2.Phosphates
Helpsoftenwaterandboostcleaningpower.
Environmentallyharmful:causealgalbloomsandwater...[阅读全文]
harmfulsubstancesfoundinmanydetergents:
1.Surfactants(cleaningagents)
Linearalkylbenzenesulfonates(LAS)
Quaternaryammoniumcompounds(quats)
????Canirritateskin,eyes,andlungs.Toxictoaquaticlife.
2.Phosphates
Helpsoftenwaterandboostcleaningpower.
????Environmentallyharmful:causealgalbloo...[
阅读全文]