裂缝(crack;fissure)
参考答案:
由于沉陷、应力、温度等原因造成建筑物表面或内部出现的开裂。
The old building still looks beautiful. It is about _______________.
A.twelve-metre-high
B.twelve-metre high
C.twelve-metres-high
D.twelve metres high
具有H2受体拮抗作用的药物为
A.溴丙胺太林(Propantheline Bromide)B.贝那替秦(Benactyzine)C.盐酸苯海索(Trihexyphenidyl Hy-droehloride)D.哌仑西平(Pirenzepine)E.樟柳碱(Anisodine)