患者男,34岁,进食时左颌下腺肿大1年,检查见左颌下腺稍肿大,无压痛。 ["['
首先应选择下列哪项检查()。A.下颌前部

片","下颌横断

片","下颌骨侧位片","60%泛影葡胺颌下腺造影","40%碘化油颌下腺造影"]
伦敦塔桥从来没倒塌过
硫喷妥钠静脉注入经多长时间后母胎浓度即相等() ["1分钟","3分钟","2分钟","5分钟","4分钟"]
新生儿复苏时碳酸氢钠的注射速度() ["1mmol/(kg·min)","2mmol/(kg·min)","3mmol/(kg·min)","4mmo1/(kg·min)","5mmol/(kg·min)"]
安装OMCSERVER时硬盘应分为哪几个区() ["根区","SWAP区(容量是内存的两倍)","OVYRLAP","VAR","PRIOCE","DATA","LOG"]
创伤的主要并发症有哪些?