血瘀所致经行头痛的首选方剂是（） A.血府逐瘀汤 B.少腹逐瘀汤 C.通窍活血汤 D 发布时间：2017-09-13 12:52 │ 来源：www.tikuol.com 题型：单项选择题 问题： 血瘀所致经行头痛的首选方剂是（）A.血府逐瘀汤B.少腹逐瘀汤C.通窍活血汤D.桃红四物汤E.身痛逐瘀汤
题型：单项选择题 阅读理解。 The Darwin Myth: The Life and Lies of Charles Darwin By Benjamin Wiker List Price: $ 27.95 Price:$ 18.45 for a club member or when your orders are over $50 You Save: $9.50 (34%)Product Description In the 150 years since the publication of Origin of Species, Charles Darwin has been considered betweentwo extremes-a great biologist or heretic (持异端学说者). However, the truth is much more difficult to understand than that. In any case, Darwin's theory of evolution and natural selection had the greatest influencein history. In The Darwin Myth, author Benjamin Wiker offers a full-side analysis of Darwin's theories as well as thesocial, scientific, and religious effect of his work. Scientists often cause debates (争论) that will last for generations for their new theory. Still, no scientist has caused more debates than Charles Darwin. To some he is the revolutionary "father" of evolution. To others his theory of evolution unconsciously disagrees withmany ideas in modern eugenics. (优生学) In The Darwin Myth: The Life and Lies of Charles Darwin, author Benjamin Wiker will make them clear. Contents So who is Charles Darwin? What did he really believe and what did his research really prove? In this book,Benjamin Wiker cuts through the myths. In The Darwin Myth, Wiker tells us: ★How Darwin set out to create a godless Theory of Evolution; ★Why many of his best friends criticized Darwin's theory, and why he never defended himself; ★Why Darwin's theory in a certain way supported slavery, an institution he hated; ★How much of what we know about Darwin comes from his autobiography (自传), which the key points are completely misleading. 1. If you buy three copies of The Darwin Myth at a time, how much should you pay? [ ]A. $88.35 B. $55.35 C. $50 D. $27.97 2. According to the passage, what is The Darwin Myth mainly about? [ ]A. An analysis of Darwin's theory and the debates about him. B. A brief introduction to Darwin's life. C. How Darwin created Theory of Evolution. D. Why many people criticized Darwin's Theory of Evolution. 3. From the passage, we know that _____. [ ]A. The Darwin Myth is Darwin's autobiography B. The debate about Darwin's theory has been going on since Origin of Species was publishedC. Darwin theory agrees with modern eugenicsD. Darwin himself supported slavery4. We can infer from the passage that _____. [ ]A. Darwin lost many of his best friends because of his theory B. Darwin's autobiography has misled many readersC. Benjamin Wiker was one of Darwin's friends who knew him well D. The Darwin Myth will end the debates about Darwin 查看答案
题型：单项选择题 由于存在着后沉淀现象，需要控制沉淀物的粘污，其方法是（）。A.粘污随时间的延长而减少B.在较高的温度下，粘污较小C.只有在沉淀物生成后，加入杂质才会造成粘污D.在沉淀前，调节溶液的pH可以控制粘污的发生E.改变沉淀剂的浓度可以控制粘污的发生 查看答案