二冲程柴油机的气缸盖上没有下述哪一个附件()。A.进气阀 B.气缸启动阀 C.示功阀

题型:单项选择题

问题:

二冲程柴油机的气缸盖上没有下述哪一个附件()。

A.进气阀

B.气缸启动阀

C.示功阀安全阀

D.排气阀

考点:海船船员考试柴油机的结构和主要部件柴油机的结构和主要部件题库
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通过出让获得的土地的使用权转让时,受让方经城乡规划行政主管部门批准变更了规划设计条件,其获得的收益应当怎样处理( )

A.由受让方独得

B.由转让方与受让方对半分成

C.按比例上缴城市政府

D.与城市政府无关.由转让方与受让方协议分享

题型:单项选择题

翻译下列词组或短语。(10分)

小题1:尽力做某事_______________________ 

小题2:寻求建议___________________________  

小题3:三个基本问题_____________________ 

小题4:跟某人说话_________________________

小题5:北京的人口______________________ 

小题6:.和……一样繁忙_____________________

小题7:越来越忙_________________________ 

小题8:通过电脑看比赛_____________________                        

小题9:看起来漂亮_______________________ 

小题10:打篮球__________________________

题型:单项选择题

最惠国待遇原则

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Press Photographers


Good press photographers must have an "eye" for news, (26) journalists must have a "nose" for a good story. They must be able to interpret a story and decide rapidly how they can take (27) of the best opportunities to take pictures. The most difficult part of a press photographer’s job is that he or she has to be able to (28) a complicated situation with just one photograph. They rarely have second (29) and must be able to take the required (30) very quickly. Indeed, speed is essential — if the photographs are not (31) for the printing deadline, they are very unlikely to be of any (32) .
Most press photographers begin (33) with a local newspaper. There, the (34) is mostly for material of regional interest. Photographers may be expected to photograph a lot of unexciting events but to (35) the enthusiasm to put "something special" into every picture.
There is (36) competition among those who want to move from local to national newspapers. Here, the work is much more centered on news. The photographer must work (37) greater pressure and (38) more responsibility. Only (39) reliable, talented and resourceful photographers (40) this difficult move. The work is tough and can be (41) . On an overseas assignment, photographers may have to (42) unfamiliar food and accommodation, physical and mental stress, and (43) difficulty in transporting the pictures from an isolated area to get them to the newspaper (44) They also have to (45) the competition from other publications.

A. image B. shotC. scene D. illustration

题型:单项选择题

离心压缩机带液运转会导致()。

A、机组振动加大

B、损坏叶轮

C、排气压力上升

D、排气流量下降

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