A.have to
B.has to
C.must
D.need
第1题
A.the ear is painted in eye-catching colours
B.the car is suspended so high in the sky
C.each car can seat up to six persons
D.both the sky and the sea look beautifully blue
第2题
A.the ear is painted in eye-catching colours
B.the car is suspended so high in the sky
C.each car can seat up to six persons
D.both the sky and the sea look beautifully blue
第3题
第4题
第5题
第6题
A.the car is painted in eye-catching colours
B.the ear is suspended so high in the sky
C.each car can seat up to six persons
D.both the sky and the sea look beautifully blue
第7题
A.he was too young when helived with them
B.he was fully occupied withobserving nature.
C.he didn’t live very longwith them
D.the family was extremelylarge
第8题
A.the ear is painted in eye-catching colours
B.the car is suspended so high in the sky
C.each car can seat up to six persons
D.both the sky and the sea look beautifully blue
第9题
(16)
第10题
(20)
第11题
Looking back on my childhood,I am convinced thatnaturalists are born and not made.Al-though we werebwught up in the same way,my bwthers and sisters soonabandoned theirpressed flowers and insects.Unlike them,I had no ear for music and languages.I wasnot anearly reader and I could not do mental arithmetic.
Before World War I we spent our summerholidays in Hungary.I have only the dim memry 0f tlle house we lived in,of my room and my toys.Nor do I recallclearly the large family ofgrandparents,aunts,uncles and cousins who gathered next door.ButI do have a crystalclearmemory of the dogs,the farmanimals,the local birds,andabove all,the insects.
I am a naturalist,not a scientist.I have a strong love of the natural world and my enthusiasmhad ledme into varied investigations.I love discussing myfavorite topics and enjoy burning themidnight oil while reading about otherpeople’s observations and discoveries.Then somethinghap-pens that brings these observations together in my conscious mind.Suddenly you fancy you flee theanswer to the riddie,because it all seems to fit together.Thishas resulted in my publishing 300 -pets,and books,which some might honour with the title of scientific research.
But curiosity,a keen eye,a goodmemory and enjoyment of the animal and plant world donot make a scientist:one the outstanding and essential qualities required isself-discipline,aquality I lack.A scientist requires not only self-discipline but hard training,determination anda goal.A scientist,up to a point,can be made.A naturalist is born.If you can combinethetwo,you get the best of both wodds.
The author can’t remember his relativesclearly because_________.
A.he was too young when helived with them
B.he was fully occupied withobserving nature.
C.he didn’t live very longwith them
D.the family was extremelylarge
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