单项选择题 Listen to the tape and choose the right answer to each question on working at toxic workplaces.   What might workers be three times more likely to suffer from? A、the sack B、 adverse conditions C、depression D、demotion

未知题型 甲公司于9月1日通过邮局向乙公司发去一要约，并请对方在9月28日前作出答复。该要约于9月7日到达乙公司所在地邮局，邮局于9月8日送至乙公司收发室，乙公司业务人员于9月10日看到该要约。要约的生效时间是（）

未知题型 By saying that 'soccer is an attractive target for gamblers'(Line 1, ParA.2), the author means that gamblers ______.A.are interested in playing soccerB.enjoy watching soccer gamesC.think match results hard to predictD.find match results easy to manipulate