1877年，法国人埃米尔·雷诺发明的（）是现代动画的雏形。
在吸收操作中为提高吸收率，通常可以通过增大（）或降低（）来实现。
A. 液体喷淋量、入塔液体组成
B. 液体喷淋量、入塔气体组成
C. 入塔气体量、入塔液体组成
D. 液体喷淋量、出塔液体组成
站用变器身检修工作应选在无尘土飞扬及其它污染的晴天时进行，不应在空气相对湿度超过（）的气候条件下进行。
A. 0.3
B. 0.4
C. 0.75
D. 0.8
Which of the following is true when considering the Server load-balancing design within the E-Commerce Module of the Enterprise Campus network？（）
A. Routed mode requires the ACE run OSPF or EIGRP
Bridged mode switches a packet between the public and the private subnets when it sees itsMAC address as the destination
C. Two-armed mode will place the SLB inline to the servers， with different client-side and a server-side VLANs
D. One-armed mode， which uses the same VLAN for the client， the ACE， and the servers， requiresa traffic-diversion mechanism to ensure the traffic return from the server passes though the ACE
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