| Cells cannot remain alive outside
certain limits of temperature, and much narrower limits mark the boundaries of
effective functioning. Enzyme systems of mammals and birds are most efficient
only within a narrow {{U}} (31) {{/U}}around 37℃; a {{U}} (32)
{{/U}} , of a few degrees from this value seriously impairs their
functioning. Even though cells can survive wider {{U}} (33) {{/U}} , the
integrated actions of bodily systems are impaired. Other animals have a wider
tolerance {{U}} (34) {{/U}} changes of bodily temperature. For centuries {{U}} (35) {{/U}} has been recognized that mammals and birds differ from other animals in the way they regulate body temperature. Ways of {{U}} (36) {{/U}} the difference have become more accurate and meaningful over time, but popular terminology still reflects the old division {{U}} (37) {{/U}} " wa A. decided B. regulated C. controlled D. changed [单选题]对普通家庭而言，资产负债率超过( )就属于偏高了。
A.25％ B.40％ C.50％ D.60％ [多选题]2.1. 第1题 架空电力线路杆、塔基用地及电缆通道一次性经济补偿范围和标准:()。
A.角钢铁塔基础占地按铁塔基础外露部分外沿1米所形成的四边形计算补偿面积 B.杆型基础占地按基础外沿1米计算补偿面积,方形基础按四边形计算面积,圆形基础按圆形计算面积 C.电缆通道占地按通道实际外露部分计算补偿面积 D.补偿标准不超过所占土地年产值的10倍 E.角钢铁塔基础占地按铁塔基础外露部分外沿2米所形成的四边形计算补偿面积 F.杆型基础占地按基础外沿2米计算补偿面积,方形基础按四边形计算面积,圆形基础按圆形计算面积 [单选题]风心病二尖瓣狭窄最常见的合并症是
A.感染性心内膜炎 B.充血性心力衰竭 C.咯血 D.血栓栓塞 E.肺部感染 [多选题]绳夹在使用时应要注意（）。
A.其数量和间距与钢丝绳直径成正比 B.一般绳夹的间距最小为钢丝绳直径的6倍 C.绳夹的数量不得少于3个 D.钢丝绳受力后绳夹可以移动 E.钢丝绳受力变形后，为防止继续变形，可不拧紧绳夹 [单项选择]
{{B}}TEXT D{{/B}} In promising to fuse media as diverse as television, telephone communication, video games, music and data transmission, the era of digital convergence goes better than yesterday’s celebrated "information superhighway". Yet achieving this single technology is far from straightforward. There are currently three major television broadcast standards, and they are all incompatible with each another. But this is nothing compared to the many technologies supporting the Internet, each with a different bandwidth and physical media. The problems faced in designing platforms and communication systems that will be accepted across the world can appear insuperable. Even once global standards are assured, however, a further obstacle lies in wait. The Internet is plagued by long, erratic response times because it is a pull technology, driven by patterns of user demands. Push technology, on the other hand, reverses the relation-sh A. Establishing platforms and communication systems with global standards. B. Meeting the different needs of users for different media. C. Developing an advanced network to support the integration of media. D. Using artificial intelligence to design simple, reliable and useful products. [多选题]下列劳动防护用品中属防坠落护具的是( ) 。
A.防护鞋 B.安全带 C.安全绳 D.呼吸护具 [单项选择]《大清新刑律》的附文有( )。
A. 《暂行章程》 B. 《秋审条例》 C. 《贩卖吗啡治罪专条》 D. 《违警律》 [单项选择]Which of the following statements is true（）.
A. There is a strike across the country. B. Many trains have been cancelled. C. A few trains have been cancelled. D. There is a strike in the North Region. [判断题]经营个人征信业务的征信机构设立分支机构、合并或者分立、变更注册资本、变更出资额占公司资本总额5%以上或者持股占公司股份5%以上的股东的，应当经国务院征信业监督管理部门批准。
A.正确 B.错误 [单选题]【单选】贺某，男，65岁，吸烟近40年，每天20支。1个月前出现咳嗽、痰中带血，无发热，胸部CT示左肺上叶近肺门处可见一肿块影，呈分叶状，边缘毛糙。根据上述表现此病人可高度怀疑为（1分）
A.肺结核 B.支气管扩张 C.肺癌 D.肺不张 E.肺炎 [单项选择]暂态地电压检测中，如果发现信号无异常，幅值较低，则（）
A. 重复测试，直至幅值升高 B. 多次、多点检测，查找信号最大点的位置 C. 记录数据，继续下一点检测 D. 停止测试，检查仪器是否正确工作 我来回答: 提交
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