有机磷酸酯为神经毒素，主要是竞争性抑制（）的活性，导致神经突触和中枢的神经递质的－乙酰胆碱的累积，从而引起中枢神经中毒。 乙酯胆碱还原酶。 乙酯胆碱氧化酶。 乙酯胆碱脂酶。 乙酰胆碱水解酶。
Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem？（） filemon。 istat。 vmstat。 iostat。
Which of the following commands would an administrator use to add startup scripts to the system startup process（） chitab。 vi /etc/inittab。 vi /etc/rc.d。 mkita。
Which of the following cable types can cause interference on the network when disconnecting any one machine？（） Coaxial。 Cat 1 UTP。 Cat 3 UTP。 Cat 5 UTP。
氨化作用
A customer is moving to AIX from a competitor’s product. They need onsite assistance with the initial software installation of the new servers. Which of the following services offerings would be most appropriate to recommend？（）
