A B C
is first mentioned in treatises of that period.
D▒本▒作▒品▒由▒思▒兔▒網▒提▒供▒線▒上▒閱▒讀▒
23. Paleontologists have examined fossil embryos and hatchlings from three type of
A B C
duck-billed dinosaurs to figure out how they matured.
D
24. Lightning tends to strike the nearest good conductor, and hence often strikes in same
A B C
place more than once.
D
25. When study different cultures and societies, anthropologists often focus on marriage
A B
as a contractual agreement between different parties.
C D
26. The first piloted balloon flight across the Atlantic Ocean took place at 1978.
A B C D
27. The Arts and Crafts Movement of the late nineteenth century strove to revitalizing
A
handicrafts and applied arts during an era of increasing mass production.
B C D
28. When canned using proper methods, food suffers no loss in vitamins or another
A B C D
nutritive elements.
29. Heat exhaustion is causing by excessive loss of body fluids and body salts.
A B C D
30. Primitive humans probably did not deliberately cook food until long after they had
A B
learned to use fire fo