| Science is a dominant theme in our
culture. Since it touches almost every facet of our life, educated People need
at least some acquaintance with its structure and operation. They should also
have an understanding of the subculture in which scientists live and the kinds
of people they are. An understanding of general characteristics of science as
well as specific scientific concepts is easier to attain if one knows something
about the things that excite and frustrate the scientist. This book is written for the intelligent student or lay person whose acquaintance with science is superficial; for the person who has been presented with science as a musty store-house of dried facts; for the person who has been presented with science as the production of gadgets; and for the person who views the scientists as some sort of magician. The A. a book review B. the preface of a book C. the post script of a book D. the concluding part of a book [判断题]平均负荷是指电网中或用户在某一确定的时间段内的平均小时用电量。（）
A.正确 B.错误 [填空题] Dogs were first domesticated from wolves at least 17,000 years ago, but perhaps as early as 150,000 years ago based upon recent genetic fossil and DNA (36)________. In this time, the dog has developed into hundreds of breeds with a great degree of (37)________. For example, heights at the shoulder range from just a few inches to roughly three feet, and colors range from white to black, with reds, grays, and browns (38) _______in tremendous (39)________.
Dogs are highly social animals and this (40)________in their overall behavioral system (41)_______ for their trainability, playfulness, and ability to fit into human (42)________and social situations. This has earned dogs a (43) ________position in the realm of interspecies relationships. (44)________________________ are thought to be reflections of the human idea of love and friendship, leading many dog owners to view their pets as full fledged family members. Dogs seem to view their human companions as members of their pack
[判断题]中华优秀传统文化是涵养社会主义核心价值观的重要源泉。
A.正确 B.错误 [单选题]
下滑信标发射()。 A.水平极化波和垂直极化波 B.垂直极化波 C.水平极化波 D.圆极化波 [单选题]某房地产估价机构投保的险种有：①火灾保险，②社会养老保险，③预防公害保险，④失业保险，⑤人身伤害保险，⑥运输工具保险，⑦劳动工伤保险，⑧统筹医疗保险。其中属于社会保险的险种有（ ）种。
A.3 B.4 C.5 D.6 [单选题]根据民法总则规定，监护人可以处分被监护人财产的条件是
A.征得被监护人同意 B.为了被监护人的利益 C.征得其他监护人同意 D.征得被监护人所在地的居（村）委会同意 [单选题]《铁路旅客运输规程》第五条规定，（ ）是同等距离以承运人提供的乘车条件不同确定。
A.票价 B.座别 C.等级 D.铺别 [判断题]大气过电压可分为直接雷击、雷电反击和感应雷电过电压。
A.正确 B.错误 [单项选择][听力原文] 男的怎样看待中德文化交流？（）
A. 交流很充分 B. 没必要交流 C. 比较难交流 D. 交流还不够 [单项选择]女性25岁，发热、伴牙龈反复出血2周，查皮肤粘膜有出血点，胸骨下段有压痛，肝脾肋下未及。外周血可见幼稚细胞，约占45％。骨髓增生明显活跃，原始+早幼粒细胞66％，胞浆易见Aure小体。为确定白血病类型，首选下列哪项骨髓细胞的组织化学检查（）
A. 过氧化酶 B. 非特异性酯酶 C. 苏丹黑染色 D. 糖原染色 E. 中性粒细胞碱性磷酸酶 [多项选择]Which of the following are valid methods of providing a router with information concerning thelocation of the RP？ （Choose all that apply.）（）
A. Statically defined RP B. Bootstrap Router C. Auto-RP D. RP Discovery Protocol （RDP） E. RP Helios F. RPARP（RARP） 我来回答: 提交
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