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【单选题】
An introductory sentence to a brief summary of the passage is given below. Complete the summary by adding the THREE answer choices that express the most important ideas in the passage. Some answer choices do not belong in the summary because they express ideas that are not given in the passage or are minor ideas in the passage. This question is worth 2 points. Natural selection is the name given by Darwin to the process whereby new species evolve over time as individuals with useful traits survive and reproduce, passing those traits on to new generations. ____________ ____________ ____________ Answer Choices 1. Darwin believed that natural selection favored organisms that had traits that could help them find food and survive predator attacks and environmental pressures. 2. Darwin explained advanced traits that did not seem to affect an organisms survival as being characteristics useful in finding a mate. 3. Moths near industrial centers evolve dark coloration when the trees in which they live are blackened by pollution from nearby factories. 4. Recently, scientists have expanded the idea of natural selection to include traits that benefit the species as a group, even when those traits seem harmful to the particular individuals who possess them. 5. The peacocks colorful tail feathers are meant to attract peahens, which view the bright colors involved in the display as a sign of the males good health. 6. Religious groups opposition to evolutionism has led some schools to reconsider teaching it, even though it is an established scientific theory with much evidence to prove it. Wegener based the theory of Continental Drift on all of the following observations EXCEPT
A.
opposition of climates.
B.
fit of continents.
C.
similarities of living animals.
D.
similarities in rocks and ic
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【简答题】死锁是指在系统中的多个( )无限期等待永远也不会发生的条件。
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A.
征收奢侈品消费税
B.
提高个人所得税起征点,实行超额累进税率
C.
提高部分资源税负水平,扩大资源税征收范围
D.
营业税与增值税合并,改按营业额征税为按增值额征税
【单选题】下面哪些方式属于治本的情绪调节法?()
A.
上网或逛街
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改变不合理的想法
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打游戏
D.
大哭一场
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【单选题】小麦和面粉的主要化学成分是()。2.3
A.
水分;
B.
淀粉;
C.
蛋白质;
D.
矿物质
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【简答题】家族祠堂的作用
【单选题】客家家族祠堂前或者屋前、陵墓前所立的石旗杆(又称石楣杆、石笔),它的作用是()。
A.
便于区分祠堂属于哪个家族
B.
便于记载本族考上秀才、举人、进士和当官的子弟的名字
C.
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A.
正确
B.
错误
【简答题】函数len("Hello!"+Space(2)+Mid("shanghai",5,3))的值是__________。
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