单项选择题

某患者，第一胎，足月顺产，当胎儿娩出后，阴道出血约为500ml，血液呈鲜红色，很快凝成血块，此时胎盘尚未娩出，根据上述情况，考虑出血原因的最大可能是

A.软产道损伤
B.胎盘滞留
C.胎盘残留
D.凝血功能障碍
E.宫缩乏力

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单项选择题

出口后矢状径是指

A.耻骨联合下缘至骶岬上缘中点间的距离
B.两侧坐骨棘间的距离
C.骶尾关节至坐骨结节间径中点间的距离
D.耻骨联合下缘至骶尾关节间的距离
E.耻骨联合上缘中点至骶岬上缘中点间的距离

未分类题

Task 2Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45.The Swedes are among the most charming peoples in EuropE.And their charm comes from an apparent contradiction in the national character, They are extremely conservative in social relationships; within the family and when meeting friends and business acquaintances, their conduct is governed by strict social patterns. At the same time, they are one of the most intellectually progressive people in the worlD.They are always open to new ideas.All social occasions in Sweden are regulated by rules and traditions. And these traditions are expressed in a specific ritual made up of formal bows, handshakes, and greetings. When a visitor enters a Swedish home, he is invariably received with a 'Welcome'; when he leaves, his host will tell him 'You will be welcome again.' These charming phrases are an indestructible part of Swedish social life and they give it an old - world flavor of good manners.The Swedes are charming peoples because______.A.they are conservative in social relationshipsB.they are intellectually progressiveC.their conduct is governed by strict social patternsD.they are both conservative and progressive in character

A.The
B.
C.'
D.
The
E.
A.they
F.they
G.their
H.they

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