第5题: [单项选择]She likes heating her own voice. She never stops ________ A. talking B. telling C. to talk D. to tell 参考答案:A 答案解析:本题考查动词用法。stop doing sth.“停止做某事”,stop to do sth.“停下来去做某事”,由此可排除C、D,而B不符合题意。句意为:她喜欢听她自己的声音,所以滔滔不绝地讲。
第13题: [单项选择]-Do you think that the labor bill will be passed -Oh, yes. It’s()that it will. A. almost surely B. very likely C. near positive D. quite certainly 参考答案:B
第30题: [单项选择]期货市场上铜的买卖双方达成期转现协议,买方开仓价格为47500元/吨,卖方开仓价格为48100元/吨,协议平仓价格为47850元/吨,协议现货交收价格为47650元/吨,卖方可节约交割成本400元/吨,通过期转现交易,买方实际购买成本和卖方实际销售价格分别为( )。(不计手续费等费用) A. 47300元/吨,48500元/吨 B. 47650元/吨,47650元/吨 C. 47300元/吨,47650元/吨 D. 47300元/吨,48300元/吨 参考答案:D 答案解析:[解析] 期转现后,买方实际购入价格=现货交收价格-(平仓价格-买方开仓价格)=47650-(47850-47500)=47300(元/吨),卖方实际销售价格=现货交收价格+(卖方开仓价格-平仓价格)