【判断题】创业市场风险是指市场主体从事经济活动所面临的盈利或亏损的可能性和不确定性。( )
【判断题】技术风险是指市场主体从事经济活动所面临的盈利或亏损的可能性和不确定性。( )
【单选题】_______of the class_______ finished the homework already.
【单选题】市场主体从事经济活动所面临的盈利或亏损的可能性和不确定性()
【单选题】—I am sorry I _________ my homework at home. —That’s all right. Don’t forget _______ it to school this afternoon.
【单选题】— You didn't do your homework _______, Jim. — I'm sorry, Mum. But I haven't got _______ for such things. [ ]
A.
careful enough; enough time
B.
enough careful; time enough
C.
enough carefully; enough time
D.
carefully enough; enough time