大型或技术复杂的工程设计三阶段是指()。A、勘察设计、结构设计、建筑设计 B、初步设

题型:单项选择题

问题:

大型或技术复杂的工程设计三阶段是指()。

A、勘察设计、结构设计、建筑设计

B、初步设计、技术设计、施工图设计

C、平面设计、工艺设计、结构设计

D、土建设计、给排水设计、电气设计

考点:经济学质量认证与质量监督质量认证与质量监督题库
题型:单项选择题

已知条件:p:y=lg(x2+2x-3)的定义域,条件q:5x-6>x2,则q是p的(  )

A.充分不必要条件

B.必要不充分条件

C.充要条件

D.既不充分也不必要条件

题型:单项选择题

板间距为d的平行板电容器所带电荷量为Q时,两极板间电势差为U1,板间场强为E1。现将电容器所带电 荷量变为2Q,板间距离为d,其他条件不变,这时两极板间电势差为U2,板间场强为E2,下列说法正确的是 [ ]

A.U2=U1,E2=E1

B.U2=2U1,E2=4E1

C.U2=U1,E2=2E1

D.U2=2U1,E2=2E1

题型:单项选择题

请同学们严格按照题目给出的格式改错,否则不得分。如无错误;在该行右边横线上划

一个(√);若该行多一个词:把多余的词用斜线(\)划掉,在该行右横线上写出该词,并

也用斜线划掉,该行缺一个词;在缺词处加一个漏字符号(/\),在该行右边横线上写出该加

的词;若该行错一个词;在错的词下划一横线,在该行右边横线上写出改正后的词。

The winter holiday is coming, which makes me very exciting.小题1:             

I have been looking forward to relax myself and I'd like        小题2:             

to go fishing, climb high mountain and ride my bicycle.      小题3:             

I think I can play football or play the chess with my father      小题4:             

as well.What wonderful time 1 will have during the winter    小题5:             

holiday! But my father has differently opinions.He doesn't    小题6:             

want me to go out.He's afraid that I'll be knocked on by      小题7:             

a truck, fall into rivers, fell off a tree or fight with others.     小题8:             

What's worse, he's afraid I will get lost.1 hate being treated   小题9:             

like a bird kept in a cage.I need freedom but I wii! try to     小题10:             

persuade my father.

题型:单项选择题

有关过敏性紫癜,下列哪项是错误的()

A.可伴有肾脏损害

B.可伴有胃肠道损害

C.可伴有关节损害

D.可伴有血小板计数明显减少

题型:单项选择题

女,30岁,干部,反复腹痛、腹泻3年,发作时每天大便5~6次,常有粘液及脓血,间歇期有便秘,伴全身乏力,体查:轻度贫血貌,左下腹可扪及条索状包块,大便镜检:RBC0~6/HP,WBC+/HP,脓球偶尔成堆,最可能的诊断是()

A.急性菌痢

B.结肠癌

C.慢性血吸虫病

D.肠结核

E.慢性菌痢

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