某校九年级(1)班准备举行一次社会公益活动,但是同学们对此看法不一。以下对参加公

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问题:

某校九年级(1)班准备举行一次社会公益活动,但是同学们对此看法不一。以下对参加公益活动的理解正确的是[ ]

①可以承担社会责任

②可以帮助他人

③自己的力量虽然不够强大,但可以吸引众多关注的目光

④使自身价值在奉献中得以提升

⑤有助于培养我们的社会责任感

A.①②③④⑤

B.①②④⑤

C.②③④⑤

D.②④⑤

考点:对社会负责
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财务净现值是指项目按基准收益率或设定的折现率将各年的净现金流量折现到建设起点的现值之和,即项目全部收益现值与全部支出现值()。

A.之和

B.之乘积

C.之比

D.之差

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Have you ever considered a trip to Shangri-la!? The British writer James Hilton described a beautiful kingdom 小题1:.where three rivers joined together, steep mountains reached to the sky, and fields of long grass covered the earth. Three mountains, Meili, Baimang and Haba, which are covered with snow, tower over the land. Below the mountain, the sunshine reflects on the many lakes, 小题2:.making them shine like diamonds against the rich countryside. Lakes, surrounded by vast grassland, look like jewels. Sheep, cows and horses feed freely on the green grass and 小题3:.forests around are home to lots of birds and animals. In this peaceful world, 小题4:. 人们与大自然和谐相处and the noise and the worry of the outside world are forgotten. Nature has provided Shangri-la with endless natural treasures, making the land a happy home for the local people. In this perfect world lived people who had discovered 小题5:.如何永葆青青.The weather changes so quickly that people say you can experience four seasons in one day. The best time to visit Shangri-la are spring and autumn when the temperature is at it mildest.

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依据《最高人民法院关于审理期货纠纷案件若干问题的规定》,下列可以认定合同无效的是()。

A.没有从事期货经纪业务的主体资格而从事期货经纪业务的

B.不具备从事期货交易主体资格的客户从事期货交易的

C.单位或者个人不以真实身份从事期货交易的

D.违反法律、法规禁止性规定的

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测回法水平角观测一测回时,两个半测回角值差的限值为()。

A.±50"

B.±40"

C.±30'

D.±20"

题型:选择题

时效观念的具体内容包括()

A.时间观念

B.时机观念

C.效率观念

D.效果观念

E.情景观念

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