Scientists believe that human evolution______
A: has seldom been accompanied by climatic changes
B: has exerted little influence on climatic changes
C: has largely been effected by climatic changes
D: has had a major impact on climatic changes
A: has seldom been accompanied by climatic changes
B: has exerted little influence on climatic changes
C: has largely been effected by climatic changes
D: has had a major impact on climatic changes
举一反三
- The message the author wishes to convey in the passage is that______ A: human civilization remains glorious though it is affected by climatic changes B: mankind is virtually helpless in the face of the dramatic changes of climate C: man has to limit his activities to slow down the global warming process D: human civilization will continue to develop in spite of the changes of nature
- The message the author wishes to convey in the passage is that ______. A: human civilization remains gorious though it is affected by climatic changes B: mankind is virtually helpless in the face of the dramatic changes of climate C: man has to limit his activities to slow down the global warming process D: human civilization will continue to develop in spite of the changes of nature
- The message the author wishes to convey in the passage is that______. A: human civilization remains glorious though it is affected by climatic changes B: mankind is virtually helpless in the face of the dramatic changes of climate C: man has to limit his activities to slow down the global warming process D: human civilization mill continue to develop in spite of the changes of nature
- In the last few years，there________great changes in the country． A: had been B: were C: have been D: has been
- It is the effects of motor car _ has been respnsible for many changes in the enviroment.