What does the author think is the most important thing in the process of sewing?
第1题
What does the author say people prefer for their children nowadays?
A.Personal freedom.
B.Things that are natural.
C.Urban surroundings.
D.Things that are purchased.
第2题
What does the author mean by "better off" in Paragraph 3?
A.richer
B.wiser
C.happier
D.luckier
第3题
What does the author think about the genetic engineering of pine trees?
A.Time-consuming.
B.Worthwhile.
C.Significant.
D.Technically impossible.
第8题
What does the author really of the idea of having children?
A.It does more harm than good.
B.It contributes to overpopulation.
C.It is troublesome but rewarding.
D.It is a psychological catastrophe
第9题
第10题
What suggestion does the author make in order to grasp this opportunity?
A.Search for new energy sources.
B.Forbid motor transportation.
C.Accept a new life style.
D.Adopt a new form. of invention.
第11题
What does the author say about the effect of nicotine on smokers?
A.It threatens their health.
B.It heightens their spirits.
C.It suppresses their appetite.
D.It slows down their metabolism.