严禁出售重要空白凭证前未核对客户领购单上的预留银行签章。
一般将货物密度大于集装箱单位容重的货，称为“轻货”。
Temporary Certificates of Inspection are effective until the（）. SOLAS Certificate is issued。 Loadline Certificate is renewed。 classification society approval is issued。 permanent Certificate of Inspection is issued。
If the resistance of a circuit is cut in half and the applied voltage is kept constant, the current flow will be （）. doubled。 quadrupled。 unchanged。 cut in half。
轨道式龙门吊在装卸线上最合理的布置方式是跨内一侧。
如果企业准备招5人，则应该有多少人进行最后面谈？（）
