保持喉气管通畅至关重要的是()。 A.甲状软骨 B.环状软骨 C.会厌软骨 D.杓状 发布时间:2017-09-06 16:12 │ 来源:www.tikuol.com 题型:单项选择题 问题: 保持喉气管通畅至关重要的是()。A.甲状软骨B.环状软骨C.会厌软骨D.杓状软骨E.舌骨
题型:单项选择题 男,41岁,左腰轻度胀痛3个月,无肉眼血尿。B超提示左肾下级有一10cm×9cm×7cm大小的肿物,回声不均。CT提示左肾下极实质性占位,大小为11cm×9cm×8cm,突破肾包膜,CT值不均匀,未见负值,肾静脉可见癌本例术前拟行左肾动脉栓塞术,应在肾动脉栓塞术后多长时间内做根治性肾切除术()A.当天 B.1~2天 C.3~7天内 D.8~10天内 E.11~14内 查看答案
题型:单项选择题 __________ the consequences of the chemical leaks, the specialists haven't given final conclusionbefore they obtain accurate statistics.[ ]A. With regard to B. As a result of C. In spite of D. In addition to 查看答案