【導(dǎo)讀】逐漸能直立行走、制造并使用工具、最后進化成人類。1．概念：產(chǎn)生生殖細胞，繁殖新個體的過程，也是種族延續(xù)的過程。發(fā)育場所：初期在輸卵管內(nèi)；隨后，在母體子宮內(nèi)繼續(xù)發(fā)育38周。胚泡繼續(xù)細胞分裂和分化，發(fā)育成胚胎。懷孕后8周左右，胚胎發(fā)育成胎兒，呈現(xiàn)出人的形態(tài)。胎兒發(fā)育成熟后，從母體陰道產(chǎn)出，這個過程叫做分娩。養(yǎng)通過胎盤從母體獲得。青春期形態(tài)發(fā)育的顯著特點是身高突增；青春期發(fā)育的突出特征是性發(fā)育和性成熟。1）遺精：男子進入青春期以后，在睡夢中精液自尿道排出的現(xiàn)象。2）月經(jīng)：女子進入青春期以后，每月一次的子宮出血現(xiàn)象。出血脫落的子宮內(nèi)膜碎片連同血液一起從陰道流出形成月經(jīng)?？茖W(xué)分娩、禁止近親結(jié)婚。合，更好地促進淀粉的變化。消化食物和吸收營養(yǎng)物質(zhì)的主要場所。并與消化液混合。

　　

【正文】 sts of 4 parts, 18, more than 3600 words. After the revision of the code , a total of eight, 281 words, including lead, specification and Party member cadre clean fingered selfdiscipline norms, etc. Part 3 members lowcost clean and selfdiscipline, the main contents can be summarized as four must eight code. Lead part, reiterated on ideal and faith, fundamental purpose, the fine traditions and work style, noble sentiments, such as four must the principle of requirements, strong tone of selfdiscipline, The higher request for 6 and 24 supervised te, the foothold in permanent Bao the party39。s advanced nature and purity, to reflect the revised standards requirements. Members of selfdiscipline norms around the party members how to correctly treat and deal with the public and private, cheap and rot thrifty and extravagance bitter music, put forward the four norms. Party leader cadre clean fingered selfdiscipline norms for the leadership of the party members and cadres of the vital few, around the clean politics, from civil servant of the color, the exercise of power, moral integrity, a good family tradition and other aspects of the leadership of the party members and cadres of the four norms norm norm. The Party member39。s selfdiscipline norms and party members and leading cadre clean fingered selfdiscipline norms, a total of eight, collectively referred to as the eight. Four must and eight of the content from the party constitution and Party39。s several generation of leaders, especially Xi Jinping, general secretary of the important discussion, refer to the three discipline and eight points for attention statements, and reference some embody the Chinese nation excellent traditional culture essence of epigrams. (2) the revised regulations, the main changes in the revised Regulations to fully adapt to the 25 strictly requirements, reflects the according to the regulations governing the law of recognition of deepening, the realization of the discipline construction and Jin Ju. rule is party a ruler, members of the basic line and follow. And the majority of Party members and cadres of Party anizations at all levels should adhere to the bottom line of thinking, fear discipline, hold the bottom line, as a preventive measure, to keep the party39。s advanced nature and purity. 1, respect for the constitution, refinement and discipline. Revised rule from prehensive b physical constitution began, the party constitution and other regulations of the Party of Party anizations and Party discipline requirements refinement, clearly defined in violation of the party constitution will be in accordance with regulations to give the corresponding disciplinary action. The original 10 categories of misconduct, integration specification for political discipline, discipline, honesty and discipline masses Ji Law and discipline and discipline and other six categories, the content of rule real return to Party discipline, for the majority of Party members and listed a negative list. 7 2, highlighting the political discipline and political rules. Regulations according to the stage of the discipline of outstanding 26 performance, emphasizing political discipline and political rules, anization and discipline, in opposition to the party39。s leadership and the party39。s basic theory, basic line, basic program and basic experience, the basic requirement of behavior made prescribed punishment, increase the cliques, against the anization such as violation of the provisions, to ensure that the central government decrees and the Party of centralized and unified. 3, adhere to strict discipline in the law and discipline In front, Ji separated. Revised Regulations adhere to the problem oriented, do Ji separated. Any national law existing content, will not repeat the provisions, the total removal of 79 and criminal law, repeat the content of the public security management punishment law, and other laws and regulations. In the general reiterated that party anizations and Party members must conscientiously accept the party39。s discipline, die van ply with national laws and regulations。 at the same time, to investigate violations of Party members and even criminal behavior of Party discipline and responsibility, Regulations distinguish five different conditions, with special provisions were made provisions, so as to realize the connection of Party discipline and state law. 4, reflect Wind building and anticorruption 27 struggle of the latest achievements. rule the party39。s eighteen years implement the spirit of the central provisions of the eight, against the requirements of the four winds and transformation for disciplinary provisions, reflecting the style construction is always on the road, not a gust of wind. In the fight against corruption out of new problems, increase the trading rights, the use of authority relatives profit and other disciplinary terms. Prominent discipline of the masses, the new against the interests of the masses and ignore the demands of the masses and other disciplinary terms and make provisions of the disposition and the destruction of the party39。s close ties with the masses. Discipline to protect the party39。s purpose. 8 of these regulations, a total of three series, Chapter 15, 178, more than 24000 words, after the revision of the regulations a total of 3 series, Chapter 11, 133, 17000 words, divided into general and special provisions and Supplementary Provisions Part 3. Among them, add, delete, modify the provisions of the proportion of up to nearly 90%. 1, the general general is divided into five chapters. The first chapter to the regulations of the guiding ideology, principles and scope of application of the provisions, highlight the strengthening