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When he was at the age of six , Benson visited a homeless shelter with his mother.He was 1 to show off his new light­up sneakers.But his mom warned him not to do so , __ 2 __that these children might not have such things. 3 __enough , when Benson met kids at the shelter , he__ 4 __realised his mother was correct and that the children were living in different circumstances from his own. “I saw other kids who looked just like me.The only__ 5 __wes that they were wearing _ 6 _ shoes that were falling apart.Some didn’t have a pair of shoes to call their own , ” said Benson , now 15.“I’ve been__ 7 to grow up in a family that is able to provide me with whatever I need.A lot of kids here in the US don’t have the same_ 8 .” That first shelter __ 9 __left a strong impression on Benson , who started __ 10 __all the shoes he’d outgrown to local shelters.But he soon__ 11 __ that his donations weren’t that helpful. “It__ 12 __me that I only had used shoes to give to them__ 13 __new shoes that fit right , ” he said.“No two people’s feet are exactly the same , and__ 14 __you are wearing someone else’s worn shoes , your feet aren’t going to be comfortable.” So at the age of 12 , Benson started a program that donates __ 15 shoes to homeless children.__ 16 __ , his efforts were part of a community service project.With the help of his parents , he then started the Gotta Have Sole Foundation , which has donated new footwear to more than 10,000__ 17 __children in 21 states. “Something that seems so __ 18 __ , a pair of shoes , can make children feel__ 19 __about themselves and gain confidence.” Benson__ 20 __other young people to do the same.
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【单选题】Approval of a foreign investor’s investment application is normally provided in “letter form,” rather than in a formal investment agreement, for which of the following?
A.
Proposals in which the investor is required to make some concession.
B.
Proposals that ask the host state to grant an investment incentive.
C.
Proposals that do not ask the host state for any investment incentives.
D.
All of the above.
【简答题】在直角坐标系中,直线l的参数方程为 x=1+t y=-2+2t (t为参数),则它的截距式方程为______;以原点为极点,x轴的正半轴为极轴建立极坐标系,曲线C的极坐标方程为ρ=2cosθ+4sinθ,则直线,被曲线C所截得的弦长等于______.
【简答题】Which department deals with cash management and investment?
【单选题】在参数方程 x=a+tcosθ y=b+tsinθ (t为参数)所表示的曲线上有B、C两点,它们对应的参数值分别为t 1 、t 2 ,则线段BC的中点M对应的参数值是(  )
A.
t 1 - t 2 2
B.
t 1 + t 2 2
C.
| t 1 - t 2 | 2
D.
| t 1 + t 2 | 2
【简答题】在直角坐标系xOy中,已知圆M的方程为x 2 +y 2 -4xcosα-2ysinα+3cos 2 α=0(α为参数),直线l的参数方程为 x=tcosθ y=1+tsinθ (t 为参数) (I)求圆M的圆心的轨迹C的参数方程,并说明它表示什么曲线; (II)求直线l被轨迹C截得的最大弦长.
【多选题】Which of the following are true of investment properties?
A.
Investment property is held partly for its investment potential.
B.
Property leased to another entity under a finance lease can be an investment property.
C.
Investment property can be held for rentals and capital appreication.
D.
A building held by a parent and leased to a subsidiary
E.
Land held for short-term capital appreciation
【多选题】Which of the following are investment intermediaries?
A.
finance companies
B.
mutual funds
C.
pension funds
D.
investment bank
【单选题】Which is the pair phrase for "foreign investment"?
A.
urban investment
B.
rural investment
C.
public investment
D.
domestic investment
【简答题】(1)选修4-4:坐标系与参数方程 在曲线 C 1 : x=1+cosθ y=sinθ (θ为参数)上求一点,使它到直线 C 2 : x=-2 2 + 1 2 t y=1- 1 2 t (t参数) 的距离最小,并求出该点坐标和最小距离. (2)选修4-5;不等式选讲 若ab>0,且A(a,0),B(0,b),C(-2,-2)三点共线,求ab的最小值.
【简答题】在平面直角坐标系 xOy 中,直线 l 的参数方程为 ( t 为参数),它与曲线 C :( y -2) 2 - x 2 =1交于 A 、 B 两点. (1)求| AB |的长; (2)以 O 为极点, x 轴的正半轴为极轴建立极坐标系,设点 P 的极坐标为 ,求点 P 到线段 AB 中点 M 的距离.
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