[单项选择]According to paragraph 6, in the e-business environment, _________.
A. products will be made after they are sold B. products will be made before they are sold C. customers will not be able to buy at any time D. customers will not be able to choose what they want
参考答案:A 答案解析:[解析]事实细节题。本题答案可参考第四段倒数第二句:... they are made only after they are sold. (销售出去之后再生产),A)项与该句相符。B)项与原文相反;
第16题: [单项选择]The prisoner has been _______ of many privileges that average citizens enjoy. A. ensured B. informed C. deprived D. convinced 参考答案:C 答案解析:deprive意为“剥夺,使……丧失”,与of连用。ensure作“保证给,赋予”讲,通常与for或to连用。 inform sb.of sth.则意为“把某事通知某人”。convince sb.of
第30题: [单项选择]患者男性,65岁,拟行胆囊切除术。该患者患有冠心病(心绞痛)和胃肠炎。查体:心率104次/分、心律不齐、血压170/110mmHg,心电图提示:ST段改变。空腹血糖12.8mmol/L、血清总胆固醇10.0mmol/L、血清钾3.5mmol/L。术中如心率70次/分伴偶发室性期前收缩,首选药为()。 A. 普罗帕酮 B. 艾司洛尔 C. 利多卡因 D. 普鲁卡因酰胺 E. 阿托品 参考答案:C