为保证氯气反应完全,氢气需理论值过量:()
参考答案:5~10%
The actress readily ________ the fact that her unbalanced diet was a major influence on her expanding figure.
A.considered
B.consulted
C.acknowledged
D.reviewed
下列关于急性HIV感染期实验室检查结果描述哪项是错误的()。
A.外周血可见异型淋巴细胞
B.CD4+T细胞计数一过性下降
C.CD4+/CD8+比值大于1
D.血清HIV抗体阳性
E.血清p24抗原阳性