下列哪项不是右心衰竭的临床表现()
A.肺部湿啰音
B.下肢水肿
C.恶心、厌食
D.颈静脉充盈
E.肝大
参考答案:A
理事会由下列()组成。
A.会员理事
B.非会员理事
C.理事长
D.副理事长
_____ number of the tigers _____ getting smaller and smaller because of hunters. [ ]
A. The, is
B. The, are
C. A, is
D. A, are