诊断急性心肌梗死特异性最高的酶是
A.血清肌酸激酶同工酶(CK-M
B.天门冬氨酸氨基转移酶(AS
C.丙氨酸氨基转移酶(AL
D.乳酸脱氨酶(LD
E.碱性磷酸酶(AL
参考答案:A
Over 200,000 hotel reservations were made in Hong Kong through Taobao last year, ________ it the most popular travel destination among Chinese netizens.
A.making
B.to make
C.having made
D.made
选择因服用雌激素导致 * * 出血就医而检出的早期子宫内膜癌的病人进行病例对照研究,易发生()
A.入院率偏倚
B.现患病例新发病例偏倚
C.选择性转诊偏倚
D.检出症候偏倚
E.无应答偏倚