微毛细管系统
参考答案:
由相互连通的细胞壁内的微毛细管构成,对水分有较大的束缚力。
_________with the size of the whole earth,the highest mountain does not seem high at all.
A.When compared
B.Compare
C.While comparing
D.Comparing
患者,男性,25岁。上腹部钝性伤后出现右上腹及背部疼痛,呕吐物为血性,X线检查示腹膜后积气。应考虑诊断为()
A.肝破裂
B.胃肠穿孔
C.十二指肠损伤
D.升结肠损伤
E.右输尿管挫伤