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.乳酸脱氢酶(LD
E.碱性磷酸酶(AK
参考答案:A
He has made a lot of films, but _____ good ones. [ ]
A. any
B. some
C. few
D. many
体温调节中枢位于()
A.脊髓
B.延髓
C.脑桥
D.中脑
E.下丘脑