（）Charterer and Shipowner agreed on instructions which were ambiguous and were misinterpreted in good faith by the master，it was held that the Charterer could not hold the Shipowner liable． ["Whether","Where","That","Which"]
在办公室如何树立整洁、端庄的个人礼仪形象？
贷款合同签订地点是（）。 ["银行营业场所","借款人住所","A和B均可","双方约定地点"]
某企业规定的信用条件是“3/10，1/20，N/30”，一客户从该企业购入原价为10000元的原材料，并于第l8天付款，则该客户实际支付的货款为（） ["9700元","9800元","9900元","10000元"]
保证冷冲生产质量的措施有哪些？
简述假全刺棘环虫的主要特征。
