临床常用的检测淋病奈瑟菌的方法有()
A.培养法
B.核酸检测(PCR法)
C.酶联免疫吸附试验检测抗原
D.分泌物涂片革兰染色
E.血液抗体检测
参考答案:A, B, D
Now, this small village _________ a big modern city.
A.is turning into
B.turns into
C.has turned into
D.turned into
极低出生体重儿是指出生体重不足
A.1000gB.1500gC.2500gD.3500gE.4000g