Until recently daydreaming was viewed as a waste of time. Or it ___小题1:_______（consider） an unhealthy escape from real life and its duties. But now some people are taking a fresh look at daydreaming. Some think it may be a very ______小题2:____ （health） thing to do. Some researchers are finding that daydreaming may be important to mental health. Daydreaming, they tell us ,____ 小题3:___（be） a good means of relaxation. But its benefits go beyond this. A number of psychologists have conducted experiments and have reached some    小题4:（surprise） conclusions.

Dr. Joan T. Freyberg has concluded that daydreaming contributes to intellectual growth. It also improves      小题5:   （concentrate）,attention span, and the ability _____小题6:____ (get) along with others. Industrialist Henry J. Kaiser believed that much of his success was due to the positive use of daydreaming. Florence Nightingale dreamed of becoming a nurse. The young Thomas Edison pictured      小题7:    as an inventor. For these notable persons, it appears    小题8:   their daydreams came true. Dr. Harry Emerson Fosdick offered this advice: “Hold a picture of yourself… in your mind’s eye, ____小题9:______will drew you toward success. Picture yourself   小题10:    (vivid) as defeated and that alone will make victory impossible.

具有芳香化的性质，且有酚的通性和酸性，其羰基的性质类似羧酸中的羰基，而不能和一般羰基试剂反应的化合物是

A．环烯醚萜类

B．愈创木薁

C．革酚酮类

D．穿心莲内酯

E．紫杉醇