下面所述张力性自发性气胸患者的临床表现中,哪一项最具有诊断意义?
A、突发性呼吸困难
B、突发性胸痛
C、患侧叩诊呈鼓音
D、气管移向健侧
E、患侧呼吸音减弱
参考答案:D
According to our principal, all children should be encouraged to realize their full _______.
A.consequence
B.entertainment
C.presentation
D.potential
一般说来,产品的差别越大,企业的垄断力量也就越强。