填空题
Interestingly, the collapse of Mayan civilization {{U}}coincided
with{{/U}} a worsening climate marked by less precipitation, making
people wonder if they were causally related.
填空题
If the next Indian administration is willing to
{{U}}draw{{/U}} more investment {{U}}from{{/U}} China,
it can become a major step to facilitate India's economic growth.
填空题
With the successful undercover mission that led to the assassination
of rebel leaders, many of the lost territories are now
{{U}}under{{/U}} government's {{U}}control{{/U}}
again.
填空题
Fox offers persuasive arguments that "we are well {{U}}on the
way toward{{/U}} creating people and societies that will allow healthy
minds to truly flourish."
填空题
Social mobility of this sort has unquestionably worked {{U}}in
favor of{{/U}} economic development, notably by permitting a better match
between the supply and demand of qualified personnel.
填空题
Expertise may actually be the acquired ability to
{{U}}extrapolate from{{/U}} a knowledge base and experience,
creating a defense against loss of important information.
填空题
When water is flushed, drained {{U}}or otherwise{{/U}}
disposed of in the city, it travels through a network of pipes, into open canals
or an underground drainage system and is finally released into natural wetlands
that lie to the south of the city.
填空题
Many factors are indeed {{U}}contributing to{{/U}} air
pollution in Beijing, but controlling energy consumption, changing the energy
structure and increasing the supply of clean energy should be the main
priorities of the cleanup.
填空题
The strategy of separatists is to {{U}}shore up{{/U}}
support from the international community and to reassure the rest of country by
stating that separation is a reasonable, rational choice with the retention of
economic ties.
填空题
What {{U}}makes{{/U}} planet Earth {{U}}distinct
from{{/U}} other planets in the solar system is not only the presence of
life but also Earth's distinctive morphological features resulting from the
prolonged interactions with the biosphere in geologic history.