更多"What social scientists have long fe"的相关试题:
[单项选择]The social scientists have long felt confused about the fact that______.
A. 2,500 people accidentally commit suicide every year
B. the death rates remained stable year after year
C. a quota for each type of death has not established
D. people lost their lives every year for this or that reason
[单项选择]Social scientists have recently become greatly interested in space because ______.
A. space industrialization will create new markets and more jobs on Earth
B. space exploration will be harmful to man
C. space colonization is near at hand
D. otherwise technologists will catch the opportunity to go to space
[单项选择]According to her, what was the most difficult about becoming a taxi driver
A. The right sense of direction.
B. The sense of judgment.
C. The skill of maneuvering.
D. The size of vehicles.
[单项选择]Adams hadn't a （）what the speaker was talking about most of the time because the class was in chaos.
A. guess
B. thought
C. concept
D. clue
[单项选择]
Text 2
Scientists have long warned that some level of global warming is a done deal—due in large part to heat-trapping greenhouse gases humans already have pumped skyward. Now, however, researchers are fleshing out how much future warming and sea-level rise the world has triggered. The implicit message: "We can’t stop this, so how do we live with it" says Thomas Wigley, a climate researcher at NCAR.
One group, led by Gerald Meehl at NCAR, used two state-of-the-art climate models to explore what could happen if the world had held atmospheric concentrations of greenhouse gases steady since 2000. The results: Even if the world had slammed on the brakes five years ago, global average temperatures would rise by about 1 degree Fahrenheit by the end of the 21st century. Sea levels would rise by another 4 inches over 20th-century increases. Rising sea-levels would continue well beyond 2100, even without adding water from melting glaciers and i
A. call on people to prevent global warming.
B. present the results from two research models.
C. appeal to people to take adaptation as priority.
D. forecast the future trends of global warming.
[单项选择]Experts have long pointed out that in the face of car-ownership explosion, ______.
A. road users should make more sacrifice
B. drivers should be ready to yield to each other
C. drivers should have more communication among themselves
D. drivers will suffer great loss if they pay no respect to others
[单项选择]What have Ukraine's National lawmakers demanded
A. An agreement with Russia.
B. A reshuffle of the government.
C. Cooperation with Russia.
D. The resignation of the President.
[单项选择]Since I have promised him not to tell anybody about this incident, I ______ say it.
[单项选择]What have the Sierra rebels and pro - government militiamen done under an agreement to end the recent fighting
A. They have killed thousands of civilians.
B. They have fought each other again.
C. They have begun handing over their weapons to U. N. peacekeepers.
D. They have found a diamond min
[单项选择]A stateless young man may have felt ______ after having been denied asylum and right of residence by many countries.
A. intrigued
B. initiated
C. indicated
D. intimidated
[单项选择]What they have in common is that they have a high object in life．
A. 他们的共同点是他们在生活中都有很高贵的物品。
B. 他们的共同之处是他们的生活目标很高。
C. 他们的共同之处在于他们有一个很高的生活期望值。
D. 他们共同拥有的是生活中置于很高地位的东西。
[单项选择]What opinions do most social reformers hold
A. Once poverty were rooted out, people would really enjoy their lives.
B. If economic security were obtained, one would grow fidgety and berserk.
C. An ideal society is the one in which all the people were no longer afraid of poverty.
D. Great happiness and human perfection could be arrived at if and only if people learned to be content.
[单项选择]The fish that have developed long feelers use them to ______.
A. recognize food particles
B. collect food
C. locate food by sense of smell
D. both A and B
[单项选择]What actions have been take by the government
