tpo2阅读及答案

　　tpo2阅读试题

　　A.It clearly indicates that cetaceans are mammals.

　　B.It cannot conceal the fact that cetaceans are mammals.

　　C.It is the main difference between cetaceans and land-dwelling mammals.

　　D.It cannot yield clues about the origins of cetaceans.

　　2. Which of the following can be inferred from paragraph 1 about early sea otters?

　　A.It is not difficult to imagine what they looked like

　　B.There were great numbers of them.

　　C.They lived in the sea only.

　　D.They did not leave many fossil remains.

　　3. The word precious (paragraph 3)in the passage is closest in meaning to

　　A.Exact

　　B.Scarce

　　C.Valuable

　　D.Initial

　　4. Pakicetus and modern cetaceans have similar

　　A.Hearing structures

　　B.Adaptations for diving

　　C.Skull shapes

　　D.Breeding locations

　　5. The word it(paragraph 3)in the passage paragraph 3 refers to

　　A.Pakicetus

　　B.Fish

　　C.Life

　　D.ocean

　　6. The word exposed in the passage(paragraph 4)is closest in meaning to

　　A.Explained

　　B.Visible

　　C.Identified

　　D.Located