题目内容

关于PCR技术,下列哪种叙述是错误的()

A. 是一种有细胞的分子克隆技术
B. 是一种DNA扩增技术
C. 具有快速、灵敏和特异性强等特点
D. 可用于病毒的DNA检测
E. 也可用于细菌等微生物DNA片段的检测

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接受和发盘()

A. 属于商业行为
B. 属于法律行为
C. 属于交易行为
D. 既属于商业行为也属于法律行为

幼儿园健康教育内容的特点是什么?

与节肢动物种类多分布广无关的是()

A坚硬的外骨骼
B特殊的气管系统
C变态现象
D具有高级的消化系统

You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers in the ABC.com domain, including domain controllers, have Windows Server 2012 R2 installed.You have been instructed to add a new domain controller to ABC.com’s existing environment. Which of the following actions should you take?()

A. You should consider making use of Server Manager.
B. You should consider making use of Authorization Manager.
C. You should consider making use of Remote Desktop Gateway Manager.
D. You should consider making use of Network Load Balancing Manager.

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