男性，30岁，十二指肠溃疡引起黑粪，呕血，神志尚清楚，但较淡漠，很口渴，四肢肤色苍白、发冷，脉搏120次／分，血压10.7/8kPa（80/60mmHg），表浅静脉塌陷，毛细血管充盈迟缓，尿少，提示失血量已达总血容量的（）

A.10%

B.10%～20%

C.20%～40%

D.>40%

E.以上都不对

用括号中所给单词的适当形式填空。

小题1:My mother is watching TV in the _______________  (live) room.

小题2:Tom’s family has two ________________(show).

小题3:My grandfather feeds some _____________ (sheep).

小题4:Some people describe the same people _______________(different).

小题5:The child is ___________ (luck). He got the singer’s autograph（签名）.

小题6:Our English teacher is of medium _______________(high).

小题7:Lost in Thailand （泰囧）is an ________________ (interested) movie.