发电厂和变电所的控制电缆和绝缘导线按机械强度要求。 电测量仪表用电压互感器二次回路,指针式仪表电缆的电压降应不大于额定二次电压的( )。
A. 0.5%~1%;
B. 1%~2%;
C. 1%~3%;
D. 1%~4%。
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汽蒸适用于形体较大、质地较老韧的动物性烹调原料。
A. 对
B. 错
发电厂和变电所的控制电缆和绝缘导线按机械强度要求。 电磁式自动电压校正器的连接电缆芯的截面(铜芯)不应小于( )。
A. 1.5mm2;
B. 2.5mm2;
C. 4mm2;
D. 6mm2。
Questions 37-38Choose TWO letters A-E,Write your answers in boxes 37-38 on your answer sheet.NB Your answers may be given in any order.Which TWO of the following activities were among Nice’s Step’s initiatives to help customers A. redecorating its storesB. changing the lighting in certain areas of its storesC. recruiting additional staffD. offering online fashion adviceE. broadcasting music throughout the stores 37()
根据《跟单信用证统一惯例》,对于信用证中的“约”量条款,数量变动幅度不超过10%。 ( )
A. 对
B. 错