[填空题]
{{U}} (31) {{/U}}with the human eye, a cat’s{{U}}
(32) {{/U}}have more rods than cones,{{U}} (33) {{/U}}helps
the cat see in the dark. Cats also have elliptical pupils that open and close
faster and can become larger than our round{{U}} (34) {{/U}}. In
addition, cats and some{{U}} (35) {{/U}}nocturnal animals have a mirror
like membrane on the back of their eyes, which reflects the light passing
through the rods back through them in the, opposite direction, This "double
exposure" allows cats to{{U}} (36) {{/U}}well in near
darkness.
The human eye changes gradually{{U}} (37)
{{/U}}age,{{U}} (38) {{/U}}the changes are critical. In darkness,
eyes adapt{{U}} (39) {{/U}}widening the pupils to let in as much light
as possible. {{U}} (40) {{/U}}you get older, these muscles weaken and do
not respond as well{{U}} (41) {{/U}}the need to let in more
light.
The result is a small{{U}} (42) {{/U}}when you
try to see in poor
[多选题]进入疏水沟.下水道.井下等处工作前,用来检查有无可燃气存在常用的东西有( )。
A.小动物
B.仪器
C.矿灯
D.火把
[单选题]在判断甲状腺结节良恶性时，下列哪项不正确
A.单发结节恶性机会较多发结节大
B.囊性结节也有可能是恶性的
C."冷结节"都是恶性的
D.实性结节的恶性率较高
E.儿童单发结节的恶性概率较大
[单选题]唐代末期贵族妇女的发饰依然流行（）等
A..梳子和步摇
B..发钗和步摇
C..耳挖簪和牡丹花
D..钿子和勒子
[单选题]患者，女，25岁，胃部不适来门诊，护士对此患者首先应进行
A.健康教育
B.卫生指导
C.预检分诊
D.查阅病案
E.心理安慰
[单项选择]“进料加工保税集团”是指经海关批准，( )直至最终产品出口的企业联合体。
A. 同行业、若干个保税工厂联合对进口料件进行多层次、对工序连续加工
B. 同行业、跨关区、若干个保税工厂联合对进口料件进行多层次、多工序连续加工
C. 由一个具有进口经营权的企业牵头，同行业、跨省市、若干个加工企业联合对进口料件进行多层次、多工序连续加工
D. 由一个具有进口经营权的企业牵头，同行业若干个加工企业联合对进口料件进行多层次、多工序连续加工
[简答题]PDCCH最少占用的bit数？写明计算过程。
[单选题]关于患病率的描述不正确的是（）。
A.能为一些慢性病的流行状况提供有价值的信息
B.可用来合理计划卫生设施
C.对于病程短的疾病价值较大
D.用来监测慢性病的控制效果
[单项选择]Mike is the _____ holder of the world 5000-meter race world record, but there is no guarantee that he will win in the Olympic Games.
A. prevalent
B. dominant
C. current
D. prominent
[单项选择]耕地的承包期为（）。
A. 五十年
B. 四十年
C. 三十年
D. 二十年
[多选题]《担保法》规定的担保方式有()。
A.保证
B.抵押
C.质押
D.留置
E.定金
[判断题]东汉末年,中医认为人体感受外邪的途径是“从口鼻而入”。
A.正确
B.错误
[判断题]中铁快运公司不可自行确定设置“门到门”营业网点，也可与铁路局协商，利用铁路客票代售点受理高铁快件业务。
A.正确
B.错误
[单选题]根据《人员密集场所消防安全管理》(),设置在多种用途建筑内的人员密集场所,应采用耐火极限不低于()的隔墙与其他部位隔开,并应满足各自不同工作或使用时间对安全疏散的要求GA654-2006|)的楼板和(
A.1.0H.2.0h
B.1.5H.2.0h
C.1.0H.3.0h
D.1.5H.3.0h
[多选题]装车时,由货运员核对()、货物(箱号),向装卸工组交待()及注意事项后,装卸工组才能作业。
A.车号
B.装载加固方案
C.件数
D.机械状态
[多选题]正线是载客列车运营的贯穿全程的线路。辅助线是在运行过程中为列车提供收发车、折返、联 络、安全保障、临时停车等功能服务，通过道岔与正线联络或通过道岔相互联络的轨道线路，包括（ ）等。
A.渡线
B.存车线
C.折返线
D.联络线
[判断题]使用单梯工作时，梯与地面的斜角度为60°左右。
A.正确
B.错误
[判断题]根据 GB/T 12243-2005《弹簧直接载荷式安全阀》 的规定 ∶弹簧最大工作负荷下变形 量应小于或等于弹簧试验负荷下变形量的 80%。( )
A.正确
B.错误
[单选题]大山中学所有骑自行车上学的学生都回家吃午饭．因此．有些家在郊区的大山中学的学生不骑自行车上学．
为使上述论证成立。以下哪项关于大山中学的断定是必须假设的?（）
A.骑自行车上学的学生家都不在郊区
B.回家吃午饭的学生都骑自行车上学
C.家在郊区的学生都不回家吃午饭
D.有些家在郊区的学生不回家吃午饭
[判断题]更换设备监控设备的热插拔部件、内部板卡等配件时，应做好防静电措施。
A.正确
B.错误
[单项选择]
One of the most important social developments that helped to make possible a shift in thinking about the r01e of public education was the effect of the baby boom of the 1950s and 1960s on the schools. In the 1920s, but especially in the Depression conditions of the 1930s, the United States experienced a declining birth rate—every thousand women aged fifteen to forty-four gave birth to about 118 live children in 1920, 89.2 in 1930, 75.8 in 1936, and 80 in 1940. With the growing prosperity brought on by the Second World War and the economic boom that followed it, young people married and established households earlier and began to raise larger families than had their predecessors during the Depression. Birth rates rose to 102 per thousand in 1946, 106.2 in 1950, and 118 in 1955. Although economics was probably the most important determinant, it is not the only explanation for the baby boom. The increased value placed on the idea of the family also helps to explain this rise i
A. They needed to be retrained
B. They were dissatisfied with the curriculum
C. Other jobs provided higher salaries
D. Teaching positions were scarce
[单选题]根据《物权法》，下列有关材料中.申请登记不动产登记时不提供的是()。
A.不动产权属证明
B.不动产界址资料
C.不动产权面积资料
D.不动产登记簿
[单项选择]月经先期属于以月经周期异常为主的月经病，可并见（）
A. 月经过多
B. 月经过少
C. 经期延长
D. 崩漏
E. 闭经
[判断题]以质押方式签发的银行承兑汇票，承兑期限不得超过质押物的期限。
A.正确
B.错误
