题目内容

与人类皮肤癌有关的致癌物是()与肝癌有关的致癌物是()与鼻咽癌有关的致癌物是()

A. 紫外线
B. 黄曲霉素和植物苏铁素、乙型肝炎病毒
C. EB病毒
D. 血吸虫病
E. 单纯疱疹Ⅱ型病毒

查看答案
更多问题

清代民族英雄()指挥了震惊中外的虎门销烟,表现了中国人民反对侵略的爱国主义精神。

A. 邓世昌
B. 林则徐
C. 刘永福
D. 郑和

对不易确定性质的粉末状物品,可用()的方法,观察基燃烧程度来判断是否属易燃物品。

A. 试烧
B. 食用
C. 触摸
D. 遇水

测定烟气中氟化物的氟试剂分光光度法灵敏度和精密度较好,干扰因素少,但测定范围窄。

A. 正确
B. 错误

Your network consists of a single Active Directory domain named contoso.com. DNS was installed during the installation of Active Directory. All servers run Windows Server 2003 Service Pack 2 (SP2).On a member server in the domain, you run Nslookup and receive the following error message.You need to ensure that the Nslookup query completes successfully on the member server. What should you do?()

A. Enable zone transfers for the contoso.com zone.
B. Configure a reverse lookup zone for the 10.10.0 subnet.
C. Enable secure and nonsecure updates to the contoso.com zone.
D. Add the member server to the access control list (ACL) for the contoso.com zone.

答案查题题库