小细胞肺癌特异性相对较高的肿瘤标志物是
A.CEA
B.CA199
C.CA125
D.NSE
E.Cyfra211
参考答案:D
After the long journey, the three of them went back home,_______.
A. hungry and tiredly
B.hungry and tired
C.hungrily and tiredly
D.hungrily and tired
沙丁胺醇属于
A.镇咳药B.祛痰药C.平喘药D.泻药E.止泻药