2019年广西成人高考专升本语文复习用书

主张艺术起源于模仿的古希腊哲学家是（ ）

A.德谟克利特、亚里士多德
B.席勒、斯宾塞
C.克罗齐、柯林伍德
D.爱德华?泰勒、詹姆斯?弗雷泽

若f'(x)＜0(a＜x≤b)且f(b)＞0，则在(a，b)内必有（）

A.f(x)＞0
B.f（x)＜0
C.f(x)＝0
D.f(x)符号不定

Mr.Smith was a wealthy industrialist,but he was not satisfied with life.He did not sleep well?and his food did not agree with him.This situation lasted for some time.Finally,after several sleepless nights,he decided to consult his doctor.The doctor advised a change of surroundings."Go?abroad,"he said."But I′m not good at foreign language,"said Mr.Smith."It doesn′t matter,"said the doctor.":It won′t hurt you to talk a little less.Go on a voyage.Take plenty of exercise.Try?to reduce your weight.Avoid rich food."
Mr.Smith went to Switzerland.He did not know French or German,and had to communicate?through gestures.He attended a physical training′course.The instructor made him bend his knees,swing his arms,stretch his neck and shake his head rapidly.He had to lie on the ground and raise?his right and left legs alternately.After a time?his muscles grew hard and firm.He forgot the financial?crisis and the importance of raising the level of production.He even began to notice individual trees?and individual birds.
Finally he returned home.But unfortunately his improvement was only temporary.Soon he was a?normal businessman again,worried about his property;his profits,his savings,his advancement in?a technological society,and things in general.

In the last paragraph,the word"temporary"means《》（）

A.lasting for a short time
B.not deep,
C.unimportant
D.developing very slowly