托福阅读指代提求解however,show experts that Pakicetus is a transitional form between a group of extinct flesh-eating mammals,the mesonychids,and cetaceans.It has been suggested that Pakicetus fed on fish in shallow water and was not yet adap

托福阅读指代提求解however,show experts that Pakicetus is a transitional form between a group of extinct flesh-eating mammals,the mesonychids,and cetaceans.It has been suggested that Pakicetus fed on fish in shallow water and was not yet adap
托福阅读指代提求解
however,show experts that Pakicetus is a transitional form between a group of extinct flesh-eating mammals,the mesonychids,and cetaceans.It has been suggested that Pakicetus fed on fish in shallow water and was not yet adapted for life in the open ocean.It probably bred and gave birth on land.
5.The word It in the passage refers to
A.Pakicetus
B.fish
C.life
D.ocean
Animals live in any place that we look at on the earth.From the tops of the mountains to the bottom of the oceans,we find animals.They have adapted to a wide variety of climates and conditions.Some tolerate extreme heat.Others are found in extreme cold,such as the Artic Circle.Worms have even been found living in glacial ice.
The word “others” in the passage refers to
A.mountains
B.oceans
C.animals
D.worms
The tar not only trapped the animals,leading to their death,but it also served as a remarkably effective preservant,allowing near-perfect skeletons to remain hidden until the present era.
The word it in the passage refers to
A.effective preservant
B.present era
C.death
D.the tar
When growing on rock surfaces,lichens secrete acids that dissolve the minerals contributing to the process of the weathering by which rocks are slowly turned to soil.
The word which in the passage refers to
A.the process of weathering
B.growing on rock surfaces
C.dissolving the minerals
D.being turned to soil
Such interviews can be very entertaining,but they are not necessarily a precise reflection of public opinion.First,they indicate the opinions of only those people who turn up at a particular location.
The word they in the passage refers to
A.news shows
B.Americans
C.Opinions
D.Interviews

托福阅读指代提求解however,show experts that Pakicetus is a transitional form between a group of extinct flesh-eating mammals,the mesonychids,and cetaceans.It has been suggested that Pakicetus fed on fish in shallow water and was not yet adap
5. 科学家猜测Pakicetus可能靠浅水区鱼类为食并尚未适应海洋生活,由此得出“很可能在陆地繁殖”的主体“it”正是指Pakicetus.因此选A.
C. animals
D. the tar
A. the process of weathering
D. Interviews