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中国已经成为世界上最大的铁矿石进口国和最大的钢铁生产国。据此回答下列题。 关于地质构造对人类生产活动的影响，正确的是( )。
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Task 1Directions: After reading the following passage, you will find 5 questions or unfinished statements, numbered 36 through 40. For each question or statement there are 4 choices marked A, B, C, and D. You should make the correct choice and mark the corresponding letter on the Answer Sheet with a single line through the center. Galen, Andress Veaslius, and William Harvey were important figures in the history of man’s study of his own body. Galen, a Greek who practiced medicine in Rome in the second century A. D., contributed immeasurably to the understanding of anatomy (解剖学). His dissections (解剖) were limited to Barbary apes, however, because Roman religious and philosophical attitudes made experimentation on the human body unthinkable. Even so, his reputation was so outstanding and his conclusions were so logical that his writings on anatomy and physiology were accepted by medical men for more than a thousand years. Vesalius, a Belgian who went to Paris to study medicine, made the first major successful challenge of the teachings and the theories of Galen. Vesalius shocked his professors by proposing that knowledge of human anatomy should be learned from human bodies. No one took him seriously because there was a French law prohibiting dissection of the human body. Vesalius, nevertheless, conducted research in secret. When he published his book on human anatomy in 1543, medical scientists criticized him for daring to attack the writings of Galen. Eighty - five years later, an English physician named Harvey published a book that disproved Galen’s theory of blood circulation. Although Harvey’s explanation was not universally accepted at the time, medical men of today credit him with one of the greatest advances in medical history. In referring to Harvey, the author does not say anything about his ______.
背对背信用证是指交易的一方开出第一张信用证，但暂不生效，须在对方开来一定金额的回头信用证经受益人表示接受时，才通知对方银行两证同时生效。( )
股票发行价格与股票票面价值之间的溢价，属于核心资本。 ( )
每题的备选项中，只有1个最符合题意。 (一) 矿山安全技术 打眼防尘中，属于国内外岩巷掘进行之有效的基本防尘方法为( )。
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