我国教育的根本宗旨是()。
A、促进经济发展
B、提高国民素质
C、提高企业竞争力
D、完善市场机制
参考答案:B
患儿男,3岁。8小时前额部不慎碰伤,出现血肿,约半个乒乓球大小。患儿既往无出血病史,其舅舅经常出现血肿情况。体检:发育正常,轻度贫血貌,皮肤无出血点,心肺(-),腹软,肝脾未及,余无异常发现
为明确诊断还需要做的检查有()。
A.因子Ⅷ:C活性测定
B.因子Ⅸ:C活性测定
C.因子Ⅺ:C活性测定
D.STGT或TGT及其纠正试验
E.骨髓细胞学检查
F.因子Ⅷ:Ag测定
G.因子Ⅸ:Ag测定
H.vWF:Ag测定
I.造血祖细胞培养
They lost their way in the forest, and _____. Which of the following is wrong? [ ]
A. what made matters worse was that night began to fall
B. what was worse, it was getting dark
C. to make matters worse that night was falling
D. worse still, night had fallen