热油系统的传热介质为（）。 Therminal66#。 Therminal55#。 yd-320。
Evaluate the following SQL statements that are issued in the given order： What would be the status of the foreign key EMP_MGR_FK？（） It would be automatically enabled and deferred.。 It would be automatically enabled and immediate.。 It would remain disabled and has to be enabled manually using the ALTER TABLE command.。 It would remain disabled and can be enabled only by dropping the foreign key constraint and re-creating it.。
用伏安法测量输电线路导线的直流电阻时，若在首端加电压，选择的测量顺序是（）。 末端短路，首端测电流，末端测电压。 末端短路，首端测电压，测电流。 首端短路，末端测电流，首端测电压。
在人为条件下，用溶菌酶除尽革兰氏阳性菌原有细胞壁后所得到的仅有一层细胞膜包裹着的圆球状渗透敏感细胞称为（）。
An Enterprise customer wants to reduce the configuration effort for their Teleworker router deployments. What is one way to simplify the IPSec-related configuration in the remote routers?（） CiscoWorks VPN Manager 。 deploy Linksys routers with menu-driven configuration。 Easy VPN client mode 。 disable 802.1x and Auth Proxy on the Teleworker router。
非竞争性拮抗剂的特点是（）
