热门试题:
[单选题]用号码制登记货车停留时间时,对作业过程不全的货物作业车,需在相关的过程栏内()
A.划一虚线
B.打上“×”
C.打上“√”
D.划一横线
[单选题]钻机采取孔底马达钻进,一般以高压水( )Mpa为驱动力。
A.A、3.5~6
B.B、3.5~7
C.C、3.5~8
D.D、3.5~9
[单选题] 在低压配电盘、配电箱和电源干线上的工作,应填用( )。 (1.0分)
A. 变电站(发电厂)第一种工作票
B. 变电站(发电厂)第二种工作票
C. 变电站(发电厂)带电作业工作票
D. 工作任务单
[多选题][多选题]管棚适用于()地层。
A.砂土质地层
B.极破碎岩体
C.弱膨胀性地层
D.弱流变性地层
E.浅埋小偏压
[单项选择]表示下行干扰水平的值是()。
A. SINR
B. CIR_pole
C. SNPL
D. IoT
[单选题]高温天气是指地市级以上气象主管部门所属气象台向公众发布的日最高气温()以上的天气。高温天气作业是指用人单位在高温天气期间安排劳动者在高温自然气象环境下进行的作业
A.33℃
B.35℃
C.37℃
D.40℃
[单项选择]9,0,16,9,27,( )
A. 36
B. 49
C. 64
D. 22
[单选题]动火工作终结后,工作负责人、动火执行人的动火工作票应交给(),签发人将其中的一份交工区。
A.A.消防监护人
B.B.动火工作票签发人
C.C.动火工作负责人
D.D.动火执行人
[判断题]电容型设备如耦合电容器、套管、电流互感器等,其电容屏间绝缘局部层次击穿短路后,测得的电容量变大。
A.正确
B.错误
[单选题]新修订的《安全生产法》共7章()条。
A.97
B.112
C.114
[单选题]乳腺癌扩大根治术的切除范围是( )。
A.乳房及同侧腋窝脂肪淋巴组织
B.乳房、胸大肌、胸小肌及其筋膜
C.乳房、胸大肌、胸小肌及同侧腋窝、锁骨上脂肪淋巴组织
D.乳房、胸大肌、胸小肌及同侧腋窝脂肪淋巴组织
E.乳房、胸大肌、胸小肌及同侧腋窝、胸骨旁脂肪淋巴组织
[简答题]You should spend about 20 minutes on Questions 14-26, which are based on
Reading Passage 2 below.
Cash Hoarding Nothing New for
Businesses
A Finance professor Heitor
Almeida says the fact that businesses are stuffing corporate piggy banks with
spare cash for the proverbial ’rainy day’ is unrelated to the belt- tightening
brought about by the continuing financial crisis. ’There’s not really a
consensus on what accounts for businesses holding so much cash, but they’ve been
doing it way before the downturn, at least since the early 1980s,’ he said.
’Cash hoarding is definitely not related to the financial crisis. It’s a pattern
that’s been going on for at least three decades.’
B
Although there was a time shortly after the crisis when firms had difficulty
raising capital, Almeida says most businesses entered it in a ’very liquid
position’. ’When the crisis hit, firms had a lot of cash on hand, and they used
it to avoid decreasing investment and firing employees,’ he said. ’If businesses
hadn’t had all that cash on hand, things could have been much, much worse.’
Almeida says companies that survived the financial shocks of the past few years
are still jittery about weak consumer demand in the U.S. and an increasingly
dismal forecast for the global recovery, so they’ll likely continue to sit on
their piles of cash.
C ’You would think if they had
better uses for that cash they would have spent it, but for some reason
corporations have decided that the best thing they can do is keep the cash on
the balance sheet,’ he said. Part of this is due to most big firms being
multinational, allowing them to park the bulk of their cash outside of the U.S.
in tax havens. ’If you keep profits outside of the U.S., obviously, they won’t
get taxed,’ he said. ’The way U.S. tax laws are written is that firms pay taxes
the moment they repatriate the cash, which would be quite costly to
shareholders.’ Almeida says there were proposals to give firms a tax break if
they brought their money back to the U.S., but reviving such a proposal now
’wouldn’t be a politically viable option, especially not after all the bank
bailouts’.
D If repatriating the cash is off the table,
shouldn’t shareholders demand some of that cash be re-paid as dividends ’Firms
are not obligated to pay dividends, and it’s pretty much the case that the most
successful firms are going to be the ones that hoard the most cash,’ Almeida
said. ’A really successful company like Google or Apple, for example, isn’t
going to go to the market and issue $30 billion in equity only to turn around
and sit on the cash. With extremely successful companies, cash just accumulates.
Shareholders may get mad, but cash-holding is positively correlated with
shareholder returns, so it’s no surprise.’ Almeida said even if companies did
open up the coffers and flood the economy with cash, what might be good for job
creation in the short-term might not necessarily be consonant with what
shareholders want. ’If you invest money to create jobs but generate negative
profits, that’s not good for shareholders,’ he said. ’So that’s probably not
what firms should be doing, as much as we want to grow jobs.’
E Stimulating lending by further lowering interest rates is not likely to
have much of an effect on job creation, either. ’The fact that firms have cash
suggests that getting banks to lend more isn’t the way to go,’ Almeida said.
’Firms already have cash but they’re not spending it. So what’s the point of
having banks make more loans, if firms don’t need the cash’ President Obama’s
call for tax breaks for corporate investment, which would allow businesses to
write off the cost of new investments in plants and equipment, and thereby
create an incentive for businesses to spend money, are a step in the right
direction, Almeida says. ’The government made the right call here,’ he said.
’There’s no point in spurring bank lending if firms have cash to spare, so
creating an incentive for them to spend through a tax break for investment is a
good idea.’
F But the key thing that government should
focus on in the near term, Almeida says, is fixing the broken housing market,
which is still mired in a post-bubble slump. ’The key thing is fixing the
housing market, but there are some big structural problems associated with it,’
he said. One is that a lot of households still carry too much mortgage-related
debt. ’What the government has been trying to do, albeit unsuccessfully, is
negotiate homeowner’s debt down to a level they can actually handle,’ Almeida
said. ’Banks will inevitably take a hit from this, but homeowners would get to
keep their house. That’s difficult to do with securitised loans—the entity that
holds the loan is not the loan originator. So the government is struggling to
solve this problem, which is the fundamental weakness behind the slow economy.’
According to Almeida, the prime enabler for helping to create the housing bubble
is the continued governmental support for Fannie Mae and Freddie Mac, the
secondary mortgage markets they sponsor to ostensibly make mortgage loans more
affordable. ’That’s what got us into real trouble,’ he said. ’The U.S. needs to
get out of the mortgage lending business, even if the repercussions of that
means making housing less affordable in the short-term. That may sound like the
wrong thing to do, to make things harder for people, but it’s what the U.S.
needs to do to strengthen the housing market.’
G
According to Almeida, another more long-term structural problem the U.S. needs
to tackle is education. ’Firms use recessions to get rid of employees and
replace them with technology,’ he said. ’The U.S. needs to create a more capable
workforce that’s ready for the new economy by investing a lot more heavily in
education. The U.S. has great universities, but primary and secondary education
needs to catch up, otherwise those universities will be increasingly composed of
foreign students.’ The only problem with structural change in an area like
education is it takes decades, Almeida said. ’But you’ve got to start somewhere.
The Obama administration is very aware of this.’
—Science DailyParagraph G
[填空题]盘柜等基础的预埋型钢的安装允许偏差应符合下表规定,其顶部高出抹平的地面()。
[判断题]现代造纸原料大多用树皮、麻头、渔网等等。
A.正确
B.错误
[单项选择]下列描述填方的填埋顺序不正确的是()。
A. 先填石方,后填土方;
B. 先填底土,后填表土;
C. 先填近处,后填远处;
D. 先填土方,后填石方;
[单选题]充电操作前,应检查充电设备是否运行正常,严禁在()的设备上进行充电操作。
A.A.桩体损坏
B.B.正在检修
C.C.桩体损坏、正在检修
D.D.不同厂家
[单选题]下列各项中,( )是构成税收实体法诸要素中的基础性要素,是一种税区别于另一种税的最主要标志。
A.课税对象
B.纳税环节
C.税目
D.纳税义务人
[判断题]生产经营单位应将安全生产保障责任转移给劳务派遣单位。
A.正确
B.错误
[判断题]通信管道与通道宜选择地下、地上障碍物较少的街道。
A.正确
B.错误
[单选题]1851年,中国爆发的一场伟大的农民战争是()
A.三元里人民抗英斗争
B.太平天国运动
C.台湾高山族人民抗日斗争
D.义和团运动
[判断题] 低压电气带电工作应戴手套、护目镜,并保持对地绝缘。( ) (1.0分)
A.正确
B.错误
[单项选择]以下哪个不是本币交易系统询价交易的交易环节()。
A. 报价
B. 询价
C. 清算
D. 确认成交
[单选题]紧闭声门用力吸气
A.肺内压等于大气压
B.肺内压高于大气压
C.肺内压低于大气压
D.胸膜腔内压大于大气压
E.胸膜腔内压低于大气压
[多项选择]经济文化落后相对落后的国家建设社会主义之所以是长期的和艰巨的,是因为( )
A. 生产力发展状况的制约
B. 经济基础和上层建筑发展状况的制约
C. 马克思主义执政党对社会主义发展道路和建设规律的探索是一个过程
D. 国际环境的严峻挑战
[判断题]企业应对存在安全生产风险的岗位设置告知卡,标明本岗位主要危险危害因素、后果、事故预防及应急措施、报告电话等内容。
A.正确
B.错误
[单选题]妇科腹腔镜检查的适应证不包括
A.诊断不清的盆腔包块
B.不明原因的急性下腹痛
C.不孕症
D.腹部巨大肿瘤的诊断
E.放环后可疑子宫穿孔
[单选题]2岁小儿脉搏正常值为
A.100-120次/分
B.120-140次/分
C.110-130次/分
D.80-100次/分
E.70-90次/分
[单选题] 空调安装事故不仅仅是空调工的事,也与()有关。
A.空调器本身质量
B.用户的要求
C.建筑物的设计施工
[判断题]根据事故致因理论:未按规定对安全用具定期进行绝缘检测和试验,属于“人的不安全行为”
A.正确
B.错误
[单项选择]2014年12月1日经修订后开始实施的《安全生产法》规定我国的安全生产工作方针是()。
A. 以人为本、安全第一、预防为主
B. 安全第一、预防为主、政治监管
C. 安全第一、预防为主、综合治理
D. 安全第一、预防为主、群防群治
[判断题]起重机司机应不断学习和掌握新的知识,刻苦钻研新的技术,提高自己的生活技能。
A.正确
B.错误
[判断题]爱护公物人人有责,所有灭火器材都要紧紧锁在固定位置,以防丢失。()
A.正确
B.错误
[判断题]在保险实务中,风险单位是指保险标的发生多次保险事故可能造成的最大损失范围。
A.正确
B.错误
[简答题]《铁路旅客运输服务质量规范》(铁总运〔2016〕247号)中对工作人员发型有何要求?