While using the WebSphere Commerce Accelerator to manage a Hosting hub, which of the following tasks could a Channel Manager perform?()
A. Open and close a store
B. List distributors for the hub
C. Broadcast e-mail to customers of the hub
D. Manage campaigns
E. Create new users or change user attribute
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数字微波电路信道监视的是()。
A. 电平监测
B. 误码监测
C. 噪声监测
溴酚蓝分光光度法测定水中三乙胺中,在制备1500mg/L三乙胺标准贮备液时,在100ml的容量瓶中加入蒸馏水50ml,用注射器以()称取三乙胺(),仔细注入容量瓶中,轻轻摇动瓶子,使三乙胺充分溶解。
A. 减量法,0.15g
B. 减量法,0.1500g
C. 减量法,0.15mg
120阀不能与1031~9混编。
A. 正确
B. 错误
进行水冲洗绝缘子串时,应从导线侧开始
A. 正确
B. 错误