连接法兰的螺栓,拧紧后,突出螺母的长度不应大于螺栓直径的( ),且螺母应在同一侧。

题型:单项选择题

问题:

连接法兰的螺栓,拧紧后,突出螺母的长度不应大于螺栓直径的( ),且螺母应在同一侧。

A.1/4
B.1/3
C.2/3
D.1/2

考点:质量员暖通质量员建筑给水排水及采暖工程质量验收
题型:单项选择题

子宫内膜异位症的药物治疗,哪项叙述是错误的()

A.一般主张连续应用6个月

B.短效避孕药对轻度子宫内膜异位症有效

C.药物对肝脏有一定影响,治疗同时定期检查肝功能情况

D.达那唑有致畸作用,要求生育者不用

E.高效孕激素疗法停药后妊娠率较高,未孕病人宜选用

题型:单项选择题

“上焦如雾”,实际是指何项作用()。

A.心主血脉

B.肺主气

C.心肺的输布气血

D.胃的受纳

E.肺主治节的作用

题型:单项选择题

              

35.__ __ many Chinese women have received higher education, there are still obstacles that prevent them from enjoying the same opportunities for education and employment as men.          

A.Whether

B.Because

C.When

D.Although

题型:单项选择题

Looking back on my childhood, I am convinced (1) naturalists are born and not made. Although we were all brought (2) in the same way, my brothers and sisters soon gave up their pressed flowers and insects. (3) them, I had no ear (4) music and languages, I was not an early reader and I could not do mental arithmetic.Before World War I we (5) our summer holidays in Hungary. I have only the memory of the house we lived (6) , of my room and my toys. I can hardly (7) clearly the large family of grandparents, aunts, uncles and cousins who gathered (8) door. But I do have a clear memory of the dogs, the farm (9) , the local birds and, (10) all, the insects.I am a (11) , not a scientist. I have a p (12) of the natural world, and my enthusiasm has led me into varied investigation. I love discussing my favorite topics and enjoy (13)  the midnight oil  (14)  reading about other people’s observations and discoveries. Then  (15)  happens that brings these observations together  (16)  my conscious mind. Suddenly you fancy (想象), you see the answer  (17)  the riddle, and books, of which some might honor with the title of scientific research.But curiosity, a keen eye, a good memory and enjoyment of the animal and plant world do not make a scientist; one of the outstanding and essential  (18)  required is self-discipline, a quality I lack. A scientist requires not only  (19)  but also hard training, determination and a goal. A scientist, up to a point, can be made. A naturalist is  (20) . If you can combine the two, you get the best of both worlds.

 

第(3)空应选择()

A.Unlike

B.Like

C.With

D.Against

题型:单项选择题

()是调查者在提出问题的同时,还将问题的一切可能答案或几种主要可能答案全部列出,由被调查者从中选出一个或多个答案作为自己的回答,而不作答案以外的回答。

A.指导性问题

B.封闭式问题

C.开放式问题

D.实质性问题

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