产妇患羊水过多时胎儿常伴发的疾病是()
A.先天性膈疝
B.先天性食管闭锁
C.肺不张
D.胎粪性腹膜炎
E.出生前感染性肺炎
参考答案:B
The sweater costs______ that I won't be able to buy it. [ ]
A. so expensive
B. so much
C. so high
D. too dear
影响房地产市场发展的社会经济因素包括:社会因素、经济因素、政策因素和个别因素。