Most people think of lions as strictly
African beasts, but only because they’re been killed off almost everywhere else.
Ten thousand years ago lions spanned vast sections of the globe. Now lions hold
only a small fraction of their former habitat, and Asiatic lions, a subspecies
that split from African lions perhaps 100,000 years ago, hang on to an almost
impossibly small slice of their former territory. India is the proud steward of these 300 or so lions, which live primarily in a 560-square-mile sanctuary (保护区). It took me a year and a half to get a permit to explore the entire Gir Forest--and no time at all to see why these lions became symbols of royalty and greatness. A tiger will hide in the forest unseen, but a lion stands its ground, curious and unafraid--lionhearted. Though they told me in subtle ways when I got too cl A. Their friendliness. B. Their size. C. Their intimacy. D. Their vitality. [单项选择]如图所示的正方形的边长为10,AB与正方形的底边垂直,那么图中阴影部分的面积是()。
A. 80 B. 60 C. 50 D. 40 [多项选择]回归热需要鉴别的疾病有
A. 肾病综合征和出血热 B. 布氏杆菌病 C. 钩体病 D. 疟疾伤寒 E. 斑疹伤寒 [判断题]冷却系统向外散发的热量越多,发动机的经济性越差。( )
A.正确 B.错误 [单项选择]Within the next 20 years, various regions of the world may experience severe changes in climate. Some may be vulnerable to longer droughts, others to more coastal flooding.
A. immune B. capable C. intriguing D. exposed [单选题]电力企业要严格执行新、改、扩电力建设工程安全设施和职业病防护设施“三同时”制度。()
A.正确 B.错误 C./ D./ E./ F./ [单项选择]蛋白质多肽链形成α螺旋式,主要靠()
A. 疏水作用 B. 氢键 C. 离子键 D. 范德华力 E. 二硫键 [单选题]改类办理时限:低压非居民类受理申请后()个工作日内完勘查并签订合同。
A.3 B.5 C.7 D.8 [单选题]手动隔膜抽吸泵属于( )。易
A.堵漏类器材 B.输转类器材 C.洗消类器材 D.照明排烟类器 [单选题]下列关于咳嗽的各项叙述中,错误的是
A.有声无痰为咳 B.有痰无声为嗽 C.一般多为痰声并见,难以截然分开 D.病位在肺,与其他脏腑无关系 E.由于肺失宣降,肺气上逆作声导致 [单选题]PICC带管患者冲管后出现呼吸困难、咳嗽、喘息、面色苍白是发生了()
A.空气栓塞 B.导管相关静脉炎 C.导管栓塞 D.感染 E.静脉炎 [多项选择]措施项目清单应根据拟建工程的实际情况列项,分为()。
A. 通用措施项目 B. 非通用措施项目 C. 专业工程措施项目 D. 实体措施项目 [判断题]大学生的道德处于习俗水平。 ( )
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