根据句意和首宇母提示，补全各小题单词。

小题1:Your poor English needs i____________.

小题2:We should try to learn foreign languages as well as c_________.

小题3:Good eating h_______ help you keep fit.

小题4:Problem kids need to be e_________ by teachers and parents.

小题5:Among the flowers stands a sign which reads, “No P______!”.

淤血性肝硬化或称心源性肝硬化，其特征性超声表现为（）

A.肝右下缘及左侧缘较锐薄

B.门静脉增宽

C.胆囊壁水肿

D.肝实质回声增高、密集

E.下腔静脉及肝静脉增宽