公园里有水杉22棵，松树的棵树比水杉的3倍多6棵．水杉和松树一共多少棵？

短文综合填空（本大题满分11分，每空1分）

Most people may not think that there are any problems with watermelons, but some Japanese sellers do. There is often wasted s_______小题1:when they store watermelons, because round watermelons do not sit nicely on shelves. So some c_______小题2:farmers have solved the watermelon problem. They make their watermelons grow in square glass boxes so the watermelons become square. The only problem now is the p_______小题3:. The square watermelons cost about 80 dollars each.

Many people know the s_______小题4:“Roses are red, violets(紫罗兰) are blue, sugar is sweet and so are you”. Well, today the poem needs to c_______小题5:“Roses are red” to “Roses are red, roses are blue”! Australian scientists discovered that when they put a chemical from a blue f_______小题6:into a rose, they can create a nearly 100% blue rose. Some of science’s inventions are beautiful, not just u_______小题7:!

For many years Chinese scientists have been w_______小题8:on developing new kinds of stronger rice and now they have produced a new kind, called super rice. Super rice not only can protect i_______小题9: against insects(昆虫) and diseases(病害), but it also produces more than any other kind of rice. Today farmers can grow almost one and a half times more rice than they could grow in the p_______小题10:.

Doctors might be able to use vegetables to fight cancer now. US scientists have discovered a w_______小题11:to put a chemical into tomato plants while they are growing. When cancer patients eat the tomatoes, the tomatoes will fight the cancer in their bodies.

在水平的足够长的固定木板上，一小物块以某一初速度开始滑动，经一段时间t后停止.现将该木板改置成倾角为45°的斜面，让小物块以相同的初速度沿木板上滑.若小物块与木板之间的动摩擦因数为μ.则小物块上滑到最高位置所需时间与t之比为（   ）

A．

B．

C．

D．

痤疮治疗原则是（）。

A.去脂

B.溶解角质

C.杀菌

D.消炎

计算风险加权资产时，对于信用风险资产，商业银行可以采取（）。

A.标准法

B.内部模型法

C.高级计量法

D.内部评级初级法

E.内部评级高级法

根据会计人员回避制度要求，国有企业单位领导人的直系亲属不得在本单位会计机构中担任出纳工作。