更多"Scientists are ___ about the format"的相关试题:
[单项选择]Scientists learned about the barred owl migration by ______.
A. decoding spotted owl sounds
B. feeding mice to the owls
C. monitoring spotted owl populations
D. researching the Internet
[单项选择]What makes scientists doubt about the belief that Megalodon is extinct
A. The discovery of many "Living Fossils".
B. The discovery of the fossils of lobsters.
C. The discovery of a live Coelacanth.
D. The discovery of the fossils of sea urchins.
[单项选择]What were the scientists worried about soon after the Gulf War
A. The threat of poisonous desert animals and plants.
B. The exhaustion of energy resources.
C. The destruction of oil wells.
D. The spread of the black powder from the fires.
[单项选择]What do scientists say about the collision of an asteroid with Earth
[单项选择]What do many scientists worry about the disease ？（）
A. There is no effective way of treating it.
B. It may spread quickly among birds and poultry.
C. It may affect the world economy and politics.
D. It may change to an epidemic among human beings.
[单项选择]Many scientists remain（）about the value of this research program.
A. spacious
B. stationary
C. specific
D. skeptical
[单项选择]What can we know about the scientists Fisher and Hamilton from the passage
A. They both made contribution to the mathematical theory of games.
B. They both sought an explanation of why certain sex ratios exist and remain stable
C. The former stressed the maximization and the latter emphasized the optimization.
D. They both inherited the insight Of the "group selection" argument.
[单项选择]Scientists are eager to talk with other scientists working on similar problem．（ ）
A. 科学家热衷于与从事类似课题研究的其他科学家交流。
B. 科学家更容易与其他科学家淡话来解决相同的问题。
C. 科学家很乐意在解决类似问题时同其他科学家交流。
D. 科学家更容易就雷同的问题与其他科学家交流。
[单项选择]Scientists assume that unrestrained population growth and dwindling resources may force humans to look to the sea for food.
A. unavoidable
B. unexpected
C. unchecked
D. unfortunate
[单项选择]Most scientists agree this outpouring contributes to global warming, which could eventually lead to coastal flooding,______weather, and widespread crop loss.
A. intensive
B. extreme
C. unpleasing
D. unique
[单项选择]Identical twin sisters have led British scientists to a breakthrough in leukemia research that promises more effective therapies with fewer harmful side-effects.
A. administers
B. nurtures
C. inspires
D. ensures
[单项选择]Scientists have discovered that many animals seem to be highly _________ to various signals associated with earthquakes.
A. sensible
B. sensual
C. sentimental
D. sensitive
[单项选择]
Human Space Exploration
While scientists are searching the cause of the Columbia disaster, NASA is moving ahead with plans to develop a new craft that would replace shuttles(航开飞机)on space station missions by 2012 and respond quickly to space station emergencies.
The space agency released the first set of mission needs and requirements several days ago for me orbital space plane(轨道航天飞机), which would be designed to transport a crew of four to and from the International Space Station.
Although it includes few specifics, the plan states the orbiter(轨道航天飞机)will be safer cheaper and require less preparation time than the shuttle. It would be able to transport four crew members by 2012--though it would be available for rescue missions by 2010 NASA says the craft should be able to transport injured or ill space station crew- members to "definitive(决定性的) medical care" within 24 hours.
The release of the requirements showed NASA rema
A. One year before the Columbia disaster
B. One year after the Columbia disaster.
C. Immediately after the Columbia disaster
D. Years before the Columbia disaster.
