不按比例，不受总平面布置的约束，以表达清晰、易懂为主的工艺流程图称为施工流程图。

根据短文填写所缺单词。

     Climbing a mountain is hard work. But one step after another finally brings a person to the    1   . Along

the way, he can stop and look     2   . And the    3    he climbs, the more wonderful his view (视野) is. If he

keeps climbing, he will have a new world before him. He will have a new way of    4    everything.

     Now learning    5    language is something like climbing a mountain. This new language can give you a new

view of life. And it is more than a look at the surface (表面) of things. It can open the way into people's minds

and hearts, into a culture (文化) very    6    from the one of your own. This will make you richer,     7    in

things that money can't buy. Even though you never set foot on a ship or a plane, you can be an armchair    8  

through books.

     Like the mountain climber who stops now and then to    9    the scenery around him, everyone who is

interested in reading will find    10    in books as he fights on to learn more and more of that new language.

1._______ 2._______ 3._______ 4._______ 5._______

6._______ 7._______ 8._______ 9._______ 10._______

唯物史观认为，人类的第一个历史活动是

A．吃喝穿住

B．物质生活资料的生产

C．人的自觉意识活动

D．结成社会关系

关于慢性肺心病的临床表现下列叙述不正确的是（）。

A.本病发展缓慢，早期为肺心功能代偿期，晚期为肺心功能失代偿期

B.代偿期可有肺动脉第二心音增强

C.失代偿期，主要表现为呼吸衰竭和右心衰竭

D.一般先有呼吸衰竭，而后出现右心衰竭

E.早期可以出现肝静脉逆流征阳性

动脉采血前要了解患者（）。

A.诊断

B.是否有凝血功能缺陷

C.是否接受抗凝治疗

D.临床资料

E.生命体征