[单项选择]The success or failure of a coconut trap depends on ______.
A. What kind of rice is in the coconut.
B. How many holes are in the coconut shell.
C. How large the coconut is.
D. Whether the monkey will give up the rice.

[单项选择]The success or failure of a coconut trap depends on ______.


A. What kind of rice is in the coconut.
B. How many holes are in the coconut shell.
C. How large the coconut is.
D. Whether the monkey will give up the rice.

[单项选择]Hunters can catch monkeys by a coconut trap because monkeys ______.
A. are too greedy for the coconut they have found.
B. Have trouble finding out the rice.
C. Usually keep their paws closed to hold the rice.
D. Like to eat rice but not the coconut.

[单项选择]

Passage 5 Science, in practice, depends far less on the experiments it prepares than on the preparedness of the minds of the men who watch the experiments. Sir Isaac Newton supposedly discovered gravity through the fall of an apple. Apples had been falling in many places for centuries and thousands of people had seen them fall. But Newton for years had been curious a bout the cause of the orbital motion of the moon and planets. What kept them in place Why didn’t they fall out of the sky The fact that the apple fell down toward the earth and not up into the tree answered the question he had been asking himself about those larger fruits of the heavens, the moon and the planets. How many men would have considered the possibility of an apple falling up into the tree Newton did because he was not trying to predict anything. He was just wondering. His mind was ready for the unpredictable, Unpredicability is part of the essential nature of research. If you don’t have
A. inquiring minds are more important than scientific experiments
B. science advances when fruitful researches are conducted
C. scientists seldom forget the essential nature of research
D. unpredictability weighs less than prediction in scientific research

[单项选择]Failure is the mother of success. ______ your courage.
A. Keep on
B. Keep out
C. Keep up
D. Keep up with

[单项选择]The passage suggests that the coconut palm is thought of by Pacific peoples as______.
A. a divine (上帝或神赐予的) girl
B. unique to their part of the world
C. the enter of their harvest festivals
D. an essentially decorative tree

[单项选择]According to the passage, the coconut palm provides for the islands______.

[单项选择]Since their realization depends on the cooperation of others, they will take some convincing steps to come round to the agent's point of view.
A. fully understand
B. resort to
C. change opinions to fit
D. go along with

[单项选择]The hunters desired a clever trap for the animal and it ______ straight into it.
A. went
B. fell
C. got
D. dropped