实现人生价值需要创造的主观条件，包括（ ） ①要全面提高个人素质　②要在自己的岗

男性，34岁。因气急、尿少1周入院。体检：气急不能平卧，全心扩大，心率134次／min，心房颤动。无明显瓣膜杂音，两肺有细湿啰音。肝肋下两指，伴有腹水。拟诊心功能不全原因待查。

本例全心功能不全，应用下列哪种药物既能增强心肌收缩力，又能选择性地扩张血管（）

A.肾上腺素

B.卡托普利（开博通）

C.多巴酚丁胺

D.硝苯地平

E.洋地黄

中毒的急救原则中，哪项不正确（）。

A.应用特异性解毒剂

B.脱离毒物或中毒环境

C.食毒8h内给予洗胃

D.促进已吸收的毒物从体内排出

E.排出体内剩余毒物，阻止其吸收

“外生变量”与“内生变量”之间的相同点与区别点在于（）.

A.都必须由模型中不包括的关系决定

B.外生变量的值由模型外部决定

C.而内生变量的值由模型内部决定

D.外生变量由模型内部决定，内生变量由模型外部决定

E.内生变量是确定的，而外生变量则是不确定的

下列哪些设备可得到干燥颗粒

A、一步制粒机

B、高速搅拌制粒机

C、喷雾干燥制粒机

D、摇摆式颗粒机

E、重压法制粒机

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. alikeB. similar toC. exactlyD. just as