男,38岁,外伤后半个月,行CT复查如图所示,最可能的诊断为()
A.脑出血
B.硬膜外血肿
C.脑萎缩
D.脑挫裂伤
E.亚急性硬膜下血肿
参考答案:E
Use the following data from Delta’s common size financial statement to answer the question: Earnings after taxes=18% Equity=40% Current assets=60% Current liabilities=30% Sales=$ 300 Total assets=$1400 What is Delta’s total-debt-to-equity ratio()
A. 1.0.
B. 1.5.
C.2.0.
人体经紫外线照射后能自行合成的是()
A.维生素A
B.维生素B1
C.维生素C
D.维生素D
E.维生素E