资本有机构成的提高意味着()
A.可变资本的比重增大
B.不变资本的比重增大
C.不变资本和可变资本按相同比例下降
D.不变资本和可变资本按相同比例上升
参考答案:B
用括号内的字母组成一个单词,使句子意思完整.
1. Would you like to go to the ______(aecimn).
2. There is a football match at the________(adismut).
3. They have a _____ (cciinp)on Saturday.
4. When is the _______ (einnst) match ?
5. I get an _____(tiatoiivnn) to the party(聚会).
产褥感染的病因错误的是()
A.产妇产道内存在大量的病原体
B.妊娠末期盆浴
C.催产素的应用
D.产前产后出血
E.羊膜腔感染