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Interests and Study
Activities{{/B}} A narrowing of your work interests is implied in almost any transition from a study environment to managerial or professional work. In the humanities and social sciences you will at best reuse only a fraction of the material covered in three or four years’ study. In most career paths academic knowledge only{{U}} (51) {{/U}}a background to much more applied decision-making. Even with a "training" form of degree,{{U}} (52) {{/U}}a few of the procedures or methods{{U}} (53) {{/U}}in your studies are likely to be continuously relevant in your work. Partly this reflects the greater specialization of most work tasks compared{{U}} (54) {{/U}}studying. Many graduates are not{{U}} (55) {{/U}}with the variety involved in{{ A. position B. principle C. reputation D. education 更多"阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的"的相关试题: [单项选择]
阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的内容从4个选项中选择1个最佳答案。
Dark Forces Dominate Universe The Earth, moon, sun and
all visible stars in the sky make up less than one percent of the universe.
Almost all the rest is dark matter and dark energy, unknown (1)
that puzzle astronomers. Observations in recent years
have changed the basic understanding of how the universe evolved and have
emphasized for astronomers how little is known (2) the major
forces and substances that shaped our world. Astronomers now know
that luminous matter-stars, planets and hot gas — (3) only
about 0.4 percent of the universe. Non. luminous components, such as black holes
and intergalactic gas, make up 3.6 percent. The rest is either dark matter,
about 23 percent, or dark energy, about 73 percent. Dark matter,
sometimes called "cold dark matter" has been known for some (4)
. Only recently have researchers come to understand the pivotal
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