当同一液体在同一管道中流动,当流速较大,各流层的液体质点形成涡体,在流动过程中互相混搀,该流动形态为( )。
A.均匀流 B.渐变流C.紊流 D.层流
参考答案:C
They _____ in love for several years and then they_____ in 2008. [ ]
A. had been; got married
B. had fallen; married
C. fell; were married
D. were; married with each other
以下均为 * * 检查望诊的内容,除了:
A. * * 形状、对称与否
B. * * 表面有无突起和凹陷
C. * * 有无内陷,有无溢液等
D. * * 皮肤有无发红、水肿和橘皮样改变
E.腋窝淋巴结有无肿大