歇山顶的特征是:四面斜坡,有一条正脊和四条斜脊。( )

题型:判断题

问题:

歇山顶的特征是:四面斜坡,有一条正脊和四条斜脊。( )

考点:导游资格考试导游基础知识导游基础知识
题型:判断题

读世界某地区一月等温线图,其中a是25℃,b是20℃,完成17~18题.

小题1:造成a、b两条等温线温度差异及b等温线走向的主要影响因素分别是  (   )

①太阳辐射         ②地形                ③降水                    ④洋流  ⑤大气环流

A.①、②

B.③、④

C.①、④

D.②、⑤小题2:此时图中PQ两点的温差最大不可能超过                                                      (   )

A.0℃

B.5℃

C.10℃

D.15℃

题型:判断题

某基本生产车间生产甲产品,相关资料如下:甲产品单件工时定额20小时,经三道工序制造。各工序工时定额为:第一道工序4小时,第二道工序8小时,第三道工序8小时。各工序内均按50%完工程度计算。本月完工产品200件,在产品120件。其中,第一道工序20件,第二道工序40件,第三道工序60件。
月初及本月发生的生产费用合计分别为:原材料16000元,工资及福利费7980元,制造费用8512元。原材料在生产开始时一次投入。
要求:(会计科目写出二级明细科目;答案中的金额单位用元表示)

分工序计算完工率;

题型:判断题

细菌性痢疾

A.血清K+↑
B.血清Cl-↑
C.血清Na+↑
D.血清C1-↓
E.血清K+↓

题型:判断题

 Lack of parent willpower may contribute more to juvenile obesity than under-exercising or overeating.

Research suggests that having overweight parents is a big, influence ( 影响) upon a child' s weight, with one study finding that child ren with overweight parents were four times more likely to be overweight themselves.

The findings add heat to an already fierce political debate(争论)over childhood obesity. The Prime Minister, John Howard, last week decided that $116 million be Used for programs to deal with obesity, while the Opposition Leader, Mark Latham, recently announced that his party would move to protect children from unhealthy food advertisements

Clare Collins a senior lecturer at the University of Newcastle, believes such programs will definitely fail unless they influence the way of life of whole families. "If we can' t get parents to take action against their own weight problems, then we can' t expect to influence their kids," she said.

However, Professor, Louise Baur from the Children’ s Hospital at Westmead, doubts whether adult education programs offer any solution to weight problems. "Many parents know they need to lose weight and they know it influences their kids, but they lack the willpower to do anything about it.

The 10-year study of 150 American children found two-thirds of children with overweight parents became overweight. Only one in six children whose parents were of average weight became overweight.  

The president of the Australasian Society for the .Study of Obesity, Associate Professor Gary Wittert, said parents needed help in doing their job and the Opposition Party’s policy(政策) might be on the right track.

"We know that driving without a seat belt is unsafe, so we make law against it,” he said."Obesity is a major public health concern, so why shouldn’t we change the law regarding unhealthy food ads?"

1. What does the underlined phrase “juvenile obesity” mean?

A. Adult education.     B. Childhood overweight

C. Parents’ influence    D. Growing pains

2. What is TRUE about the programs supported by the Prime Minister?

A. Debates on them will become less fierce.

B. They will be effective in dealing with obesity.

C. A large sum of money will be spent on them.

D. They will influence people' s way of life.

3.Both Collins and Baur believe that overweight parents_______,

A. will come up with .better solutions

B. will help with their children' s education

C. should be more active in reducing weight

D. should carry out at least 10 years' study

4. According to some experts, the Opposition Party's policy________.

A. can help fight against unemployment

B. may protect kids from unhealthy food ads

C. should be brought back to the right track

D. will work well to prevent traffic accidents

题型:判断题

现在常用的16层螺旋CT扫描时间为

A.周/1s
B.周/0.5s
C.周/0.42s
D.周/0.33s
E.周/0.25s

更多题库