有甲、乙、丙、丁、戊五个人，已知他们之间关系如下（1）甲是乙的儿子的爸爸；（2）丙是乙的爸爸的儿子；（3）丁是丙的儿子的妈妈；（4）戊是丁的妈妈的儿子。则下列说法正确的是（）。
| The climate of Earth is changing.
Climatologists are confident that over the past century, the global average
surface temperature has increased by about half a degree Celsius. This warming
is thought to be at least partly the result of human activities, such as the
burning of fossil fuels and the clearing of forests for agriculture. As the
global population grows and national economies expand, the global average
temperature is expected to continue increasing by an additional 1.0 to 3.5℃ by
the year 2100. Climate change is one of the most important environmental issues facing humankind. Understanding the potential impacts of climate change for natural ecosystems is essential if we are going to manage our environment to minimize the negative consequences of climate change and maximize the opportunities that it may offer. Because natural ecosystems are comp A. day-and-night’s B. everyday C. two days’ D. yearly [单项选择]管理层对财务报表的责任段应当说明，按照适用的会计准则和相关会计制度的规定编制财务报表是管理层的责任，下列说法中不属于管理层责任的是（）
A. 做出合理的会计估计 B. 监督被审计单位建立和维护内部控制 C. 设计、实施和维护与财务报表编制相关的内部控制，以使财务报表不存在由于舞弊或错误而导致的重大错报 D. 选择和运用恰当的会计政策 [单项选择]《混凝土结构设计规范》(GB 50010-2002)规定：梁、柱中箍筋和构造钢筋的保护层厚度不应小于( )。
A. 15mm B. 13mm C. 12mm D. 10mm [单项选择]
There are many stereotypes about the character of people in various parts of the United States. In the Northeast and Midwest, people are said to be closed and private. In the South and West, however, they are often thought of as being more open and hospitable. Ask someone from St. Louis where the nearest sandwich shop is, and he or she will politely give you directions. A New Yorker might eye you at first and after deciding it is safe to talk to you, might give you a rather unexpected explanation. A person from Georgia might be very kind about directing you and even suggest some different places to eat. A Texan just might take you to the place and treat you to lunch. [判断题]B-C-B-Oi 14 12
加热器泄漏应立即安排清罐进行补焊。 A.正确 B.错误 [多选题]线路停送电逐项令操作票在执行过程中，须严格划分（ ）三个操作层次。
A.开关 B.刀闸 C.地刀 D.熔断器 [单项选择]罗丹的作品《吻》取材自（）
A. 浮士德 B. 神曲 C. 罗密欧与朱丽叶 D. 包杰利夫人 [单选题]在线间距不足()m地段进行清筛、成段更换钢轨及轨枕、成组更换道岔作业时,邻线列车应限速160km/h及以下,按规定进行防护
A.4 B.4.2 C.4.9 D.6.5 [单项选择]肿瘤死亡率指的是（）。
A. 某人群在一定时间内死于恶性肿瘤的人数在该人群中所占的比例 B. 某人群死于某种肿瘤的人数在人群中所占的比例 C. 某人群在一定时间内死于某种肿瘤的人数在该人群中所占的比例 D. 某人群1年内死于某种肿瘤的人数在该人群中所占的比例 E. 某人群1年内死于恶性肿瘤的人数在该人群中所占的比例 我来回答: 提交
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