去年，柯林斯写了一首动人的抒情歌曲，突出描绘了无家可归者的苦境。Last year Collins wrote a moving ballad which highlighted the plight of the homeless.我有一种难改的怪脾气, 使我陷入各种各样的苦境中.I have a wreckless, wretched disposition that gets me into all sorts of hell.但...
He has never exhibited the self-confidence, bordering on arrogance, of his predecessor.他从未表现出他前任的那种近乎傲慢的自信。Lacking self-confidence and maturity, many teenagers are left feeling very vulnerable.许多十几岁的孩子既缺乏自信又不够懂事，所以感情上十分脆...
Objective To study the cellular apoptosis of symptomatic cerebral vasospasm ( CVS ).目的研究兔症状性 脑血管 痉挛的细胞凋亡情况.Acute aortic syndrome includes aortic dissection, intramural haematoma ( IMH ), and symptomatic aortic ulcer.急性主动...