一般纯摩擦桩压桩的终止条件按()进行控制。
A.设计压力
B.设计桩长
C.贯入度
D.锤击数
参考答案:B
We first met on a train in 2000.We both felt immediately that we _____ each other for years.
A.knew
B.have known
C.had known
D.know
下列疾病由复合性止血机制异常引起的是()
A.过敏性紫癜
B.TFP
C.血友病A
D.维生素K缺乏症
E.vWD