【判断题】口碑营销往往伴随着病毒式营销,它主要借助的就是受众自发传播的力量。
【判断题】保藏的菌种如再使用,应用同种培养基来活化,并减少开管次数,防止污染。
【单选题】听力原文:Mary was so exhausted last night that she dropped off to sleep in the chair instead of getting up and going to bed. (28)
A.
She dropped off the chair last night.
B.
She went to buy some bedroom furniture.
C.
She didn't sleep last night.
D.
She slept in the chair rather than on the bed.
【单选题】To the students' surprise, the teacher used talk ______ punishment to educate them.
【多选题】弗洛伊德认为,里比多是推动人的行为的最原始的动力,人的一切活动都是围绕着满足性欲而展开的,人类的活动动机和社会生活的各个领域无不具有性的意义。因此,泛性论成为精神分析学说最重要的的概念。以下关于里比多正确的表述包括( )。
【单选题】We should not ________ and laugh at those who have no homes to shelter from the rain and wind. Instead, we should be sympathetic of them. [ ]
【单选题】— Mike wants to know if _____ a picnic tomorrow. — Yes. But if it _____, we'll visit the museum instead. [ ]
B.
you will have; will rain
【单选题】Which of the following may contribute to a longer life span?
A.
Showing adequate trust instead of suspicion of others.
B.
Eating the food low in fat and driving with great care.
C.
Cultivating an optimistic personality and never losing heart.
D.
Looking on the bright side and developing a balanced level of risk.