文档介绍：26. Look at the four squares,囚，回，|c|, an晅，which indicate where the following sentence could be added to the passage. Whes are from.
The phrase branch out in paragraph 1 is closest in meaning to separate hurry look originate
Which sentence below best expresses the essential information in the highlighted sentence in paragraph 2? Incorrect choices change the meaning in important ways or leave out essential information.
Physical anthropologists investigate how intelligent human beings evolved from creatures that lived in trees.
⑥ There are unanswered questions about why some tree——dwelling animals have evolved only two legs.
© People want to know more about the behavior of animals and how some animals acquire the ability to learn.
© Some animal populations have the power to ask questions and to learn from the events of the past.
The word speculate in paragraph 2 is closest in meaning to
worry forget disagree think
Why does the author discuss the Leakey family in paragraph 3?
（5）To argue for an increase in the amount of research in Africa
⑥ To contradict earlier theories of human evolution
（£） To give examples of fieldwork done by physical anthropologists
（2） To compare hominid evidence from Tanzania with that from Kenya
Which of the following is of major interest to both physical and cultural anthropologists?
@ Methods of physiology and genetics
⑥ Religious belie