如果运费为每吨25美元，“运费”栏应填（）。 A．25 B．502/25/2 C．5

根据课文内容完成短文。

     Nelson Mandela is a great freedom fighter. He l._______ _______ all his life to achieving his dream of

making black and white people 2._______. When he was a black lawyer, he offered 3._______ to poor black

people on their legal problems. Once he helped a poor black worker, Elias, to get a passbook so as to stay in

Johannesburg and not to become 4._______ of work. Elias became more 5._______ about his future.

     At that time, a great number of laws were passed to stop black people's rights and progress, making them

reach a 6._______ where they had no rights at all. They couldn't 7.v_______. They couldn't get the job they

wanted. They had no right to decide where they could live. They had to accept all these, or they would be put

in prison. Mandela 8.a_______ these laws. As a matter of fact, he didn't want to answer 9._______ with

violence, but hoped to break the law in a 10._______ way. Many people supported his idea and were willing

to help him gain black people's equality.

男性，55岁，因高热1天来诊。查体：精神萎靡，四肢末梢凉。体温36.9℃，血压80/50mmHg。右肺下背部呼吸音弱，未闻及啰音，右上腹触痛（±）。

须即刻做的是（）

A.病情危重，向家属交代预后不良

B.静脉滴注高效、广谱、低毒抗生素

C.采血验血白细胞和分类、查肾功能等

D.静脉滴注血管活性药物并补液

E.床头摄胸部X线片，做肝胆B超

①居高声自远，______________ 。（虞世南《蝉》）

②山舞银蛇，______________ ，欲与天公试比高。（《沁园春·雪》）

③______________，她在丛中笑。（《卜算子·咏梅》）

④______________，关山度若飞。（《木兰诗 》）

⑤田家少闲月， ______________。（______________《观刈麦》）

⑥了却君王天下事，______________。可怜白发生！（《破阵子》）

⑦黄鹤一去不复返，______________。（崔颢《_______》）

⑧晨兴理荒秽，______________。（陶渊明《归田园居》）

连接．倾斜部分为光滑圆槽轨道一水平部分左端长为的一部分是光滑的，：其余部分

是粗糙的．现有质量为、长为的均匀细铁链，在外力作用下静止在如图所示的

位置，铁链下端距水平槽的高度为．现撤去外力使铁链开始运动，最后铁链全部运

动到水平轨道粗糙部分．已知重力加速度为g， 斜面的倾角为，铁链与水平轨道粗

糙部分的动摩擦因数为，不计铁链经过圆弧处时的能量损失．求：

(1) 铁链的最大速率；   

(2) 从释放到铁链达到最大速率的过程中，后半部分铁链对前部分铁链所做的功；

(3) 最后铁链的左端离木板倾斜部分底端的距离．

党纪处分条例规定，在物资储藏、运输工作中，由于工作失职，致使物资丢失、损坏、变质，造成较大损失的，给予直接责任者（）处分。

A.严重警告

B.或者撤销党内职务

C.或者留党察看

D.开除党籍