关于CA和数字证书的关系，以下说法不正确的是：
A、数字证书是保证双方之间的通讯安全的电子信任关系，他由CA签发B
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Hermindhadbeen__________intosuchaconditionasshecouldnotverylikelyhaveimaginedpossibleafewmonthssince.
“YouaskmeforJulia,andyoudonotpossessevenananna!(Heretheold”—rogue______broadly,asifhehadmadeacapitalpun.)
Wearepleasedtosaythatweare______tosupplyyou______thegoodsyouwant.
It_______fortwohoursnow
_______foralongtime,mostofthecropsinthisareadiedfromlackingwater.
