The remarks are not similar（）those on the Shipping Orders.
A. at
B. to
C. by
D. with
查看答案
You are on a multiple-product chemical tanker and will carry cargoes of allyl alcohol，benzene，and propanolamine. Which of the following is true? （）
All of these cargoes are mutually compatible
Benzene may not be carried in a tank adjacent to either of the other two cargoes
C. Allyl alcohol is incompatible with propanolamine but both are compatible with benzene
D. Propanolamine is compatible with allyl alcohol but must be segregated from benzene
低于（）可以开始进行测试工作。将电容电流测试仪电流输出端接于电压互感器开口三角两端。
A. 2V
B. 3V
C. 4V
D. 5V
无线网络规划基本流程是规划数据采集，无线网络估算，无线网络预规划，无线网络小区规划。
A. 正确
B. 错误
微信支付 
支付宝支付