休克病人经补液后，血压仍低，中心静脉压不高，5～10分钟内经静脉注入等渗盐水250ml，如血压升高而中心静脉压不变，提示（）。

A.血容量不足

B.血容量过多

C.血管张力过高

D.心功能不全

E.以上都不是

根据括号中所给汉语写出单词,使句子意思完整.

小题1:After the terrible __    _____ (地震), many people in the building were missing.

小题2:My pet dog lost his life in the ____   __(洪水), and everyone felt sorry for it .

小题3:You can see people dancing and singing ____   ___ (到处) in the Park.

小题4:Have you _______ (曾经) thought of moving to a big city ?

小题5:I hope you can ____   ___ (拖地) up the floor soon