孕妇尿中的性激素,与测胎盘功能关系最密切的是( )。
A.雌酮B.雌二醇C.雌三醇D.孕二醇E.孕酮
参考答案:C
解析:[知识点] 胎盘功能的检查
根据首字母提示填空。
1. In old days there were several s_____ in the rich family.
2. Who is the l_____ of the army? I want to talk with him.
3. Three t_____ stole his bag yesterday.
4. U_____, he didn't pass the exam.
5. The wind is blowing heavily the whole day. What h_____ weather it is!
6. By the end of this c_____, we will have realized many dreams.
7. The men's leader went to a c_____ and said "S_____, open the door!"
8. As a writer you must i_____ a number of things in your story.
9. This c_____ king cut off his wife's head.
10. Please write out the story n_____.
楚人有卖其珠于郑者,为木兰之柜,熏以桂椒,缀以珠玉,饰以玫瑰,辑以翡翠。郑人买其椟而还其珠。此可谓善卖椟矣,未可谓善鬻珠也。通过一个个活生生的、人们生活中的小故事表达出某种哲学思想,是中国古代哲学最常见的表现形式。这告诉我们()
①主要矛盾决定事物的发展方向,并决定次要矛盾的存在与发展,要善于抓重点
②哲学源于人们的生活,哲学智慧产生于人类的实践活动
③哲学给人以智慧,是指导人们生活得更好的艺术
④哲学是对自然、社会和思维知识的概括和总结
A.①②
B.②④
C.①③
D.③④