第19题: [单项选择]LNG储罐最高工作压力() A. 0.94兆帕 B. 0.8兆帕 C. 1.08兆帕 D. 1.68兆帕 参考答案:B
第20题: [单项选择]He takes his ______ home to his wife every Friday. A. salaries B. wages C. incomes D. savings 参考答案:B 答案解析:[分析] salary指“月薪,年薪”;wage指“日薪,周薪”,常用复数形式;income指“收入”,如“family income(家庭收入)”;savings指“储蓄”。