WHO提出2010年全球口腔健康目标与促进措施是在() A.1991年 B.1992

题型:单项选择题 A1型题

问题:

WHO提出2010年全球口腔健康目标与促进措施是在()

A.1991年

B.1992年

C.1993年

D.1994年

E.1995年

考点:口腔执业医师口腔预防医学(综合练习)口腔预防医学(综合练习)题库
题型:单项选择题 A1型题

如果5X=Y,那么X和Y成正比例.______.

题型:单项选择题 A1型题

常见的青紫型先天性心脏病是()。

A.室间隔缺损

B.房间隔缺损

C.动脉导管未闭

D.法洛四联症

E.动脉瓣狭窄

题型:单项选择题 A1型题

一物体质量为18kg,其所受重力为        N.如图所示,小明用定滑轮将该物体在4s内匀速提高2m.所用拉力为200N.此过程中,小明做的有用功是      J,定滑轮的机械效率是         ,拉力的功率是          w.(取g=10N/kg)

题型:单项选择题 A1型题

A little boy invited his mother to attend his school’s first teacher-parent meeting. To the little boy’s (1) , she said she would go. This (2) be the first time that his classmates and teacher (3) his mother and he felt (4) of her appearance. Although she was a beautiful woman, there was a severe sear (疤痕) that (5) nearly the entire right side of her face. The boy never wanted to (6) why or how she got the sear.At the meeting, the people were (7) by the kindness and natural beauty of his mother (8) the sear, but the little boy was still embarrassed (尴尬) and (9) himself from everyone. He did, however, get within (10) of a conversation between his mother and his teacher.The teacher asked (11) ," How did you get the scar on your face"The mother replied, " (12) my son was a baby, he was in a room that caught fire. Everyone was (13) afraid to go in because the fire was (14) , so I went in. As I was running toward his bed, I saw a long piece of wood coming down and I placed myself over him trying to protect him. I was knocked (15) but fortunately, a fireman came in and saved both of us. " She (16) the burned side of her face. "This scar will be (17) , but to this day, I have never (18) what I did. "At this moment, the little boy came out running toward his mother with tears in his eyes. He held her in his arms and felt a great (19) of the sacrifice (牺牲) that his mother had made for him. He held her hand (20) for the rest of the day.

第(1)空应选择()

A.enjoyment     

B.disappointment 

C.surprise    

D.excitement

题型:单项选择题 A1型题

依据《安全生产法》的规定,生产经营单位( )对本单位的安全生产全面负责,负责安全生产重大事项的决策并组织实施。

A.安全生产管理人员

B.主要负责人

C.从业人员

D.安全生产检查人员

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