[单选题] It is said that land animals （） from sea animals.
A. were developed
B. developed
C. are developing
D. develops

[单项选择]Small animals are said to live faster than big ones because they ______.
A. have more skin for every ounce of body weight
B. replace lost heat faster
C. bum fuel faster
D. maintain a higher body temperature

[单项选择]England got its name "Angle" land from______.


A. the Celts
B. the Romans
C. the Germanic conquerors
D. the Danes

[单项选择]Most animals move from one place to another at a certain time to ______.


A. give birth
B. enjoy warmer weather
C. find food more easily
D. find beautiful places

[单项选择]

A land free from destruction, plus wealth, natural resources, and labor supply all these were important (21) in helping England to become the center for the Industrial Revolution. (22) they were not enough. Something (23) was needed to start the industrial process. That "something special" was men, (24) individuals who could invent machines, find new (25) of power, and establish business organizations to reshape society.
The men who (26) the machines of the Industrial Revolution (27) from many backgrounds and many occupations. Many of them were (28) inventors than scientists. A man who is a (29) scientist is primarily interested in doing his research (30) . He is not necessarily working (31) that his findings can be used.
An inventor or one interested in applied science is (32) trying to make something that has a concrete (33) . He may try t
A. less
B. better
C. more
D. worse