△ABC的三条边长之比为2:5:6,与其相似的另一个△A′B′C′的最大边为15厘米,那么它的最小边是( ),另一边是( )。
5cm,cm
We ______ the difficulty together, but why didn't you tell me?
A.should face
B.might face
C.could have faced
D.must have faced
患者男性,2岁,左侧阴囊肿大,超声检查发现左侧睾丸、附睾周围见无回声包绕,睾丸、附睾形态、大小、内部回声无异常,超声可诊断为()。
A.精索鞘膜积液
B.交通性鞘膜积液
C.阴囊鞘膜积液
D.隐睾