急性肾炎严重循环充血,不包括()
A.前负荷下降
B.静脉压增高
C.心脏扩大
D.肝增大
E.肺水肿
参考答案:A
在A+3B=2C+2D的反应中,7g A完全燃烧反应生成22g C和9g D,若C的相对分子质量是44,则B的相对分子质量是( )
A.96
B.32
C.24
D.16
The man founded a university named _____ himself, and his belief in education for women left a deep
impression _____ most of us. [ ]
A. by; on
B. after; with
C. by; with
D. after; on