题目内容

肾小球的有效滤过压

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Your network contains a DNS server named DNS1 that runs Windows Server 2008 R2. DNS1 is configured as the DNS server for contoso.com. All client computers are configured to use DNS1 for name resolution.From a client computer, you run the Ping tool as shown in the exhibit. (Click the Exhibit button.) You need to ensure that users can use the Ping tool to resolve the IP addresses of internal servers to fully qualified domain names (FQDNs).What should you do？（）

A. Create a GlobalNames zone.
B. Create a reverse lookup zone.
Create a forward lookup zone.
D. Enable zone transfers on the contoso.com zone.

醇中的羟基在酰化过程中，易脱水生成（），难以用酰化成酯法测定，但是以三氟化硼为催化剂的乙酸-三氟化硼乙酰化法则使用。

A. 甲烷
B. 烯烃
C. 苯
D. 环烷烃

特殊星系

碳弧气刨不可切割不锈钢等金属的中、薄板。

A. 正确
B. 错误