语法1.Portland,Maine,is _____ the poet Henry Wadsworth Longfellow spent his early years.(A)where(B)it where(C)where is(D)which is where2.As consumers...
Presidents since have evaluated.D17.The Armory Show,heldin New York in 1913,was aimportant exhibitionof A B CmodernEuropean art.D18.Ripe fruit is ofte...
阅读Question 1-7Hotels were among the earliest facilities that bound the United States together.They were both creatures and creators of communities,as ...
Question 8-17Beads were probably the first durable ornaments humans possessed,and the intimate relationship they had with their owners is reflected in...
Question 18-31In the world of birds,bill design is a prime example of evolutionary fine-tuning.Shorebirds such as oystercatchers use their bills to pr...
29.In what way is the Newfoundland crossbill an anomaly?(A)It is larger than the other crossbill species(B)It uses a different technique to obtain foo...
Question 39-50Galaxies are the major building blocks of the universe.A galaxy is giant family of many millions of stars,and it is held together by its...
29.What can be inferred about the footprints found in French caves mentioned in the last paragraph?(A)They show more detail than the Laetoli prints.(B...
38. According to the passage, the ability to distinguish between "self" and "nonself" enables vertebrates to (A) accept transplant...
阅读Questions 1-11Before the 1500's,the western plains of North America were dominated by farmers.One group,the Mandans,lived in the upper Missouri ...