A negative oraquick test at 29 days is virtually 100 % proof you weren ' t infected . yes , you can move on if you have a negative hiv test at 6 weeks 一个阴性的快速法在29天已经非常可以达到接近100 %的证据，就是你没有被感染。是的，你可以继续好好生活假如你在6周时有一个阴性报告。
In light of great harm from alkali - aggregate to concrete , the alkali activation of the limestone to be used as the aggregate for the concrete in the construction of zhangfeng reservoir is fully tested with petrographic method , accelerated mortar bar method and autoclave expansion test etc . , so as to ensure the durability of the anti - abrasion concrete therein 摘要碱骨料对混凝土的危害很大，为保证抗冲磨混凝土的耐久性采用岩相法、砂浆棒快速法、压蒸法等4种方法对阳城下川灰岩进行检验，以充分揭示张峰水库混凝土粗骨料是否存在碱活性。
