下列哪一项是家用空调器(冷气机)中鳍片的主要功用()
A.制热
B.制冷
C.吸收水分
D.增加铜管与空气的接触面积(热交换面积)
参考答案:D
His daughter has ___________ the young politician for five years.
A.got married with
B.been married to
C.been married with
D.got married to
女性,9岁。右肘关节外伤,当地做X线检查诊断为肱骨髁上骨折,经两次手法复位未成功,来院时为伤后48小时。查体:右肘关节半屈位,肿胀较重,压痛明显,手指活动障碍,桡动脉搏动弱,手指凉,麻木。应诊断为肱骨髁上骨折合并()
A.广泛软组织挫伤
B.主要静脉损伤
C.肱动脉损伤
D.肌肉断裂伤
E.正中、尺、桡神经损伤