题目内容

骨盆入口、中骨盆及出口平面前后径均大于横径( )

A. 女型骨盆
B. 男型骨盆
C. 漏斗型骨盆
D. 均小骨盆
E. 类人猿型骨盆

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题基于以下题干：据1999年所做的统计，在美国35岁以上的居民中，10%患有肥胖症。因此，如果到2009年美国的人口将达到4亿的估计是正确的话，那么，到2009年美国35岁以上患肥胖症的人数将达到2000万。以下哪项最可能是题干的推测所假设的

A. 在未来的10年中，世界的总人口将有大的增长。
B. 在未来的10年中，美国人饮食方式将不会有任何变化。
C. 在未来的10年中，世界上将不会有大的战争发生。
D. 到2009年，美国人口中35岁以上的将占了一半。

一女性，原发性不孕，进行性痛经6年。妇检见子宫后倾，固定，后壁能扪及两黄豆大小的痛性结节，左侧附伴区扪及1个直径约为3cm的囊性包块，右侧附件区组织略增厚。应考虑为( )

A. 慢性输卵管炎
B. 慢性盆腔炎
C. 子宫内膜异位症
D. 双侧附件炎
E. 卵巢囊肿

Would you know how to helpEvery year, thousands of drivers and passengers die in the few minutes after an auto collision. Many of these victims would survive if only the first people on the scene knew how to react in emergencies. How can you help an accident victim, even before treating injuries Turn off the ignitions (点火装置) of any wrecked (遇难的) cars to reduce the risk of fire. This simple step could keep a bad collision from becoming much worse. Remember: check for fire, downed wires or spilled gasoline before getting too close to a wreck. And never move an injured driver to get to his keys. Learn more emergency warning in the Crash Course Book, free from Shell station. Pick one up at your nearest Shell station or call 376-200.1) Many of these victims died because the first people on the scene did not know how to (46) .2) You should turn off the ignitions of any wrecked cars in order to reduce the (47) , then you should check, for fire, (48) or spilled gasoline.3) You Should never move (49) to get to his keys.4) You can get Crash Course Book (50) from the nearest -Shell station to learn emergency warning. 46（）

正常孕妇的血镁浓度为多少mmol/L( )

A. 0.5～0.75
B. 0.75～1.0
C. 1.7～3.0
D. 3～3.5
E. 7.5～10