测定胎儿肾成熟度应检查()了解胎儿皮肤成熟度应检查()
A.羊水中肌酐值
B.羊水震荡试验
C.羊水脂肪细胞出现率
D.羊水细胞学检查
E.羊水胆红素测定
参考答案:A,C
The smile on my father’s face showed that he was ______ with me. [ ]
A. sad
B. pleased
C. angry
D. sorry
一老年患者,经常头晕、并有肢体麻木现象。最宜选用的药物是()
A.羚羊角
B.天麻
C.钩藤
D.石决明
E.赭石