西咪替丁结构中含有 A.呋喃环 B.噻唑环 C.噻吩环 D.咪唑环 E.吡啶环

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问题:

西咪替丁结构中含有

A.呋喃环
B.噻唑环
C.噻吩环
D.咪唑环
E.吡啶环

考点:西药执业药师药学专业知识(二)西药执业药师药学专业知识(二)2006年真题
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小刚步行速度是5千米/小时,爷爷步行速度70米/分,爷爷的速度快。[ ]

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在下面四个命题中,真命题的个数有(  )
(1)互相垂直的两条线段一定相交;
(2)有且只有一条直线垂直于已知直线;
(3)两条直线被第三条直线所截,同位角相等;
(4)从直线外一点到这条直线的垂线段,叫做这点到这条直线的距离.
A.3个B.2个C.1个D.0个
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                                    For Children
Museum:   Children’s Museum, Sundays, 89 North Street, 67641235
Story time: Children’s Library, 106 Green Street, Wednesdays during 9:30 a.m -5:00p.m. 66599624
Sports:     Soccer Club, Tuesdays and Thursdays, 16 Yangtze Road, 96725643
Basketball Club, Wednesdays and Fridays, 79071632
Cinema:    New films for children, 99 Brick Road, 69001354
                                Useful Phone Numbers
Fast Food Restaurant: 66387901
Hospital: 68787451
Visitor Information Center: 800-120-9847
Taxi: 79210583
Visitor Hotel Information: 800-739-7302
小题1:It’s Friday afternoon,you can go to_______ .
A.visit the museumB.play soccer
C.play basketballD.read children’s stories
小题2:If children want to watch new films,they should go to________.
A.16 Yangtze RoadB.89 North Main Street
C.106 Green StreetD.99 Brick Road
小题3:If you dial (拨号)66387901,you can __________.
A.ask for some hotel informationB.do some shopping
C.have a good story timeD.order fast food in a restaurant
小题4:Lily’s father is ill.She should dial________.
A.800-120-9847B.79210583 C.6878745 lD.96725643
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六氟化硫断路器的固定应牢固可靠,支架或底架与基础的垫片不宜超过()片。

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我国公司企业的主要组织形式是()

A.有限责任公司和股份有限公司

B.无限责任公司和股份公司

C.份合作制公司和股份公司

D.股份两合公司和股份公司

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