The evolutionary process culminating in man was finally completed about 35,000 years ago with the appearance of Homo Sapiens, or "thinking man." (1) in broadest perspective, this represents the second major turning (2) in the course of (3) on this planet. The first occurred when life (4) out of inorganic matter. After that momentous (5) , all living forms evolved by adapting (6) their environment, as was evident during the climate turmoil of the Pleistocene. But with the (7) of man, the evolutionary process was (8) . No longer did genes adapt to environment. Instead, man adapted by changing the environment to (9) his genes. Today, a third (10) turning point appears (11) , as man’s growing knowledge of the structure and function of genes may soon enable him to (12) his genes as well as his environment.
Man, and only man, has been able to create a made-to-order environment,
A. that
B. because
C. for
D. why
The{{U}} (41) {{/U}}day in my
life is always my birthday. Then I get up{{U}} (42) {{/U}}the sun rises,
and first I go into the bathroom (浴室) to have a bath together{{U}} (43)
{{/U}}my favorite flowers. When the rooming comes, it finds me singing in
the kitchen and{{U}} (44) {{/U}}the food for my birthday
party. It simply makes me happy to cook{{U}} (45) {{/U}}on my birthday. I love the smell of food. I usually make cakes. After cooking, I start to decorate (装饰) the rooms. I paint the walls bright red. When all this is{{U}} (46) {{/U}}, I still have time to prepare my birthday clothes. I usually dress in a bright cloth; I{{U}} (47) {{/U}}my sister’s high boots and my grandmother’s hat. Now the guests can arrive. People coming to my birthday party will never be disappoin [简答题]问题同上
[单项选择]某公司年初从银行得到一笔贷款,原约定连续5年每年年末还款10万元,年利率11%,按复利计息。后与银行协商,还款计划改为到第5年年末一次偿还本利,利率不变,则第5年年末应偿还本利和:()
A. 54.400万元 B. 55.500万元 C. 61.051万元 D. 62.278万元 [判断题]有关部门依法查获的假冒商标烟草制品,应当交由烟草行政主管部门按照国家有关规定秘密销毁,禁止以任何方式销售。( )
A.正确 B.错误 [单选题]发生突发事件后,( )应当按照南方电网公司《电力事故事件调查规程》《应急预警与响应管理实施细则》及时上报,组织应急处置、保护现场、取证收集资料,配合事故事件调查,督促承包商整改。( )
A. 建设单位 B. 监理单位 C. 业主项目部 D. 施工单位 [单项选择]假设某台计算机的内存容量为256MB,硬盘容量为40GB。硬盘容量是内存容量的______。
A. 80倍 B. 100倍 C. 120倍 D. 160倍 [单选题]高压验电时,人体与被验电的线路、设备的带电部位应保持()的安全距离。
A.1.0m B.0.7m C.1.5m D.1.2m [简答题]飞机结冰为何会影响飞行安全?
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