[单项选择] I’’m usually fairly skeptical about any research that concludes that people are either happier or unhappier or more or less certain of themselves than they were 50 years ago. While any of these statements might be true, they are practically impossible to prove scientifically. Still, I was struck by a report which concluded that today’’s children are significantly more anxious than children in the 1950s. In fact, the analysis showed, normal children aged 9 to 17 exhibit a higher level of anxiety today than children who were treated for mental illness 50 years ago.
Why are America’’s kids so stressed The report cites two main causes: increasing physical isolation-- brought on by high divorce rates and less involvement in community, among other things--and a growing perception that the world is a more dangerous place.
Given that we can’’ t turn the clock back, adults can still do plenty to help the next generation cope.
At the top of the list is nurturing a better apprecia
A. surprising
B. confusing
C. illogical
D. questionable
[单项选择]
{{B}}Text A{{/B}}
{{B}}Background Information{{/B}}
Teamwork is a
joint action by two or more people or a group, in which each person contributes
with different skills and expresses his or her individual interests and opinions
to the unity and efficiency of the group in order to achieve common
goals.
This
does not mean that the individual is no longer important; however, it does mean
that effective and efficient teamwork goes beyond individual accomplishments.
The most effective teamwork is produced when all the individuals involved
harmonize their contributions and work towards a common goal.
{{B}}The Success of
Starbucks{{/B}}
Because of rapid globalization over recent years,
the competition around the world becomes more intense, especially for the
service industry with the similar products. The most critical point for business
to succeed is not only the quality of products they su
A. individual effort
B. teamwork
C. individual ability
D. serious atmosphere
[多选题]路由器的无线WiFi2.4Ghz频段的WiFi总共有14个信道。整个频段内只有3个互不干扰信道，分别是（）。
A.1
B.6
C.8
D.11
[单选题]CT图像上易误认为淋巴结肿大的纵隔血管
A.主动脉弓
B.肺动脉干
C.左肺动脉
D.上腔静脉
E.头臂干
[单选题] Web应用防火墙主要工作在OSI七层模型中哪一层?
A.网络层
B.传输层
C.应用层
D.物理层
[单选题]船形焊是T形、十字形和角接接头处于( ) 进行的焊接。
A.平焊位置
B.立焊位置
C.横焊位置
D.仰焊位置
[单选题]在较热的环境下,由于身体热量不能及时散发,体温失调,则容易引起( )。
A.中暑
B.脱水
C.虚脱
[单项选择]属于“子盗母气”的是 （）
A. 肝病及肾
B. 肝病及脾
C. 肺病及肾
D. 脾病及肺
E. 脾病及肝
[单选题]领导机关抓基层的主要职责和要求包括( )大点
A.3
B.5
C.4
D.6
[单项选择]对现有产品的结构进行改进后形成的新产品是（）
A. 改良新产品
B. 创新新产品
C. 降低成本新产品
D. 市场再定位新产品
[判断题]状态评价应实行动态化管理每次检修或试验后应进行至少一次状态评价。
A.正确
B.错误
[单项选择]挑梁倾覆破坏时，其倾覆点在（）。
A. 墙边
B. 墙厚的1/2处
C. 距墙边hb处
D. 距墙边x0处
[单选题]脑挫裂伤最突出的症状是
A.伤后立即出现昏迷,时间不超过30min
B.伤后立即出现失语,时间长达数h
C.伤后立即出现昏迷,时间超过30 min
D.伤后昏迷有“中间清醒期”
E.伤后无原发性昏迷,后有继发性昏迷
[判断题]国产HXD1型电力机车空气制动施加且机车速度大于20km/h牵引将切除。
A.正确
B.错误
[单选题]对于线芯截面为16mm²以下的电缆,线号标识位置应距离电缆端部( ),线号理齐后用扎带扎好,防止线号标识丢失。
A.200-250mm
B.250-300mm
C.300-350mm
[单选题]接受倒闸操作命令时( )。
A.要有监护人和操作人在场、由监护人接受
B.只要监护人在场、操作人也可以接受
C.可由变电站(所)长接受
[单项选择]在回购交易中，标准品种只分（）。
A. 券种
B. 回购期限
C. 债券利率
D. 债券价格
[判断题]《哈尔滨客运段运输安全生产责任追究办法（试行）》规定，其它造成恶劣影响，使企业信誉遭受较大损害的行为；给予直接（全部、主要）责任者离岗培训6个月以上。
[多选题]下列构件中 属于空调部件。( )
A.柔性短管
B.阀门
C.风口
D.弯头
E.风管支架
[多项选择]理学的发展流变涉及（）
A. 韩愈
B. 周敦颐
C. 程颐
D. 程颢
[填空题]某硫酸系统,干燥进口操作压力平均为-9.5kPa,则该系统安全水封的液位高度至少应控制在( )(精确至小数点后三位)以上。
[单选题] 关于钎焊从业人员的义务,下列说法错误的是()。
A.用人单位不需要为从业人员提供必要的、安全的劳动防护用品
B.正确佩戴和使用劳动防护用品是从业人员必须履行的法定义务
C.从业人员不履行该项义务而造成人身伤害的,单位不承担法律责任
[单选题]病例对照研究的优点是
A. 适于研究人群中暴露比例很低的因素
B. 因果关联发生的时间顺序上合理
C. 相对队列研究更省人力、物力，并且较易于组织实施
D. 偏倚少，结果可靠
E. 可直接计算发病率
[判断题]电阻率是指长度为1m截面为1mm2的导体所具有的电阻值,电阻率常用字母ρ表示,单位是Ω•mm2/m。
A.正确
B.错误
