更多"According to the passage, why were "的相关试题:
[单项选择]According to the passage, why were the remains of organisms trapped in swamps better preserved for the fossil record than those that were not
A. The swamp environment reduced the amount of bacterial decay
B. Swamp waters contained higher amounts of materials such as calcium carbonate
C. There were fewer sediments in swamps than in other bodies of water
D. Swamp vegetation accelerated the decomposition of organisms
[单项选择]According to this passage, why the farming activities can affect the animals
A. By forcing them farming.
B. By affecting the quality of soils.
C. By adding chemicals and pollute the waterways.
D. By affecting the environments they live in.
[单项选择]According to the passage, why some scientists are thinking twice about doing or reporting their research
A. Because they are lack of fund.
B. Because they have to share the honor with others.
C. Because their research may arouse Controversy.
D. Because the government bans them from publishing the results of their research.
[单项选择]According to the passage, why is plankton considered to be more valuable than land grasses
A. It is easier to cultivate.
B. It produces move carbohydrates.
C. It does not require soil.
D. It is more palatable.
[单项选择]According to the passage, why has human intelligence not been copied in the making of a robot
A. Computers can only do mathematical problems better than human beings.
B. Technology is not advanced enough to copy how human minds work.
C. Scientists are satisfied to have the robot with senses of sight and touch.
D. Robots with human intelligence will be dangerous to human beings.
[单项选择]According to the passage, why did colonial printers avoid major publishing projects
A. Few colonial printers owned printing machinery tha was large enough to handle major projects
B. ( There was inadequate shipping available in the colonies
C. ( Colonial printers could not sell their work for a competitive price
D. ( Colonial printers did not have the skills necessary to undertake large publishing projects
[单项选择]According to the passage, why are handwritten documents hard of access on the web
A. The amount of such documents is huge and hard to read.
B. Handwriting differs greatly from person to person.
C. Handwritings have never got definite digital counterparts.
D. Less people are willing to read handwritings today.
[单项选择]According to the passage, why is magnesium important to industry
A. It is strong.
B. It conducts heat well.
C. It weighs little.
D. It is inexpensive to produce.
[单项选择]According to the passage, why should parents listen respectfully to each child' s idea even if he has some rather bizarre or violent suggestions
[单项选择]According to the passage, why has general knowledge of botany begun to fade
A. People no longer value plants as a useful resource.
B. Botany is not recognized as a special branch of science.
C. Research is unable to keep up with the increasing numbers of plants.
D. Direct contact with a variety of plants has decreased.
[单项选择]According to the Passage, why did the first people who came to North America leave their homeland
A. They were hoping to find a better climate.
B. They were seeking freedom.
C. They were following instructions given in a dream.
D. They were looking for food.
[单项选择]According to the passage, why did teachers leave the teaching profession after the outbreak of the war
A. They needed to be retrained.
B. They were dissatisfied with the curriculum.
C. Other jobs provided higher salaries.
D. Teaching positions were scarce.
