lathe n.车床 vt.用车床加工
dream n.梦；梦想 vi.做梦
噪音 noise spectacle n. 1.演出,场面 .景象,壮观 3.[-s]眼镜“With the increase in the number of such advertisements, however, each advertiser within a certain group is competing with others in the same group the er’s attention”，故选项D正确 Psychologists take opposing views of how external rewards, from warm praise to old cash, affect motivation and creativity. Behaviorists, who study the relation between actions and, argue that rewards can improve permance at work and school. Some other researchers who study various aspects of mental life, maintain those rewards often destroy creativity by encouraging dependence on approval and gifts from others.
.A.are B.show C.find D.add persistence n.1.坚持不懈,执意 . 持续性,持续状态
Negative Expressions Attracts Negative Response。
量脉搏 to feel the pulse
on earth 究竟,到底