【单选题】男性,29岁。转移性右下腹痛伴发热38小时入院,诊断为急性阑尾炎。急诊行阑尾切除术,并大利量抗生素治疗。术后5天,体温38.5C,患者出现下腹坠痛、里急后重。首选的检查方法是:
【单选题】The outlines of easily visible leaves and stems cannot be found in fossils older than tiff million years.
【单选题】配置0.2mol/L的氢氧化钠标准溶液1000mL,下面氢氧化钠取样正确的是()。
【判断题】对于被怀疑为爆炸物的危险品在被撤走或存放起来后,就不用管理了。
【多选题】配置5g/L的NaOH溶液1000ml,需要用10g/L的NaOH溶液( )。
【单选题】The last sentence of the passage ______.
A.
outlines the scheme for the future and the present
B.
presents the difficulties in understanding history
C.
focuses on the perspectives from which past events are interpreted
D.
emphasizes the influence of history on the present and the future
【单选题】量子力学中所说的原子轨道是指
D.
由 n , l i , m i , m s 四个量子数确定的一种运动状态
【判断题】糯米:glutinious rice / sticky rice