婴幼儿毛细血管采血多采用（） A.手指 B.颈静脉 C.耳垂 D.足跟部 E.股静脉

B Customs of Bulgaria: Marriage and Family保加利亚习俗：婚姻与家庭
The average age for women to marry is between 18 and 25.25 tend to (1) when somewhat older. A church wedding often (2) the legal civil ceremony, and a large reception, which often involves (3) music and dancing, is held in the evening. Wedding traditions include (4) money on the bride’s dress to represent future prosperity, the groom (5) the bride at her home, and the couple pulling on opposite (6) of a loaf of bread—whoever gets the largest piece will be (7) boss of the family. Honeymoons are a new tradition.
The principle (8) mutual support is valued in the Bulgarian family. The elderly are (9) cared for by their adult children. Unmarried adults live with their (10) and many newly married couples live with one set of parents (11) they are able to get housing of their own. Most families (12) urban areas live in apartments, which are in short
supply, while (13) in rural areas usually have their own houses. Many village houses (14) owned by families who live in urban areas, who use them_ (15) summer and weekend retreats, or for retired parents.
Most families in (16) areas do not have more than two children, while families in (17) areas tend to be larger. Grandparents play an important role in (18) care, particularly in urban areas, where most women work outside the (19) . Men of the younger generation have begun to help with household (20) , once considered only women’s responsibility.

在确认商品房销售收入时，以下条件中不是必要的是()

A.商品房已经有关部门验收合格，商品房的钥匙已交付给了购买方

B.与商品房相关的主要风险和报酬已经转移给了购买方

C.已经收到了房款或对方已经取得了收取房款的权力

D.办理完毕房屋所有权证书及土地使用权证书

心理上成功

A．卧床留观察2小时以上
B．避免房事过度
C．阴囊托
D．避孕2～3个月
E．避免重体力劳动为预防下列并发症，须采取上述哪项预防措施

钻孔时产生很大的轴向抗力是麻花钻的横刃有（）。

A、很大的正前角

B、很小的正前角

C、很大的负前角

D、很小的负前角

《使用有毒物品作业场所劳动保护条例》规定，“从事使用高毒物品作业的用人单位，应当配备( )和必要的救援( )、设备，制定事故应急救援预案，并根据实际情况变化对应急救援预案适时进行修订，定期组织演练。事故应急救援预案和演练记录应当报当地卫生行政部门、安全生产监督管理部门和公安部门备案。”

A．应急救援人员、物资
B．应急救援人员、器材
C．安全管理人员、物资
D．安全管理人员、器材