东正教流行的国家是( )
A.埃及
B.日本
C.巴西
D.俄罗斯
参考答案:D
Please pay attention _____ what your teacher says in class. [ ]
A. on
B. in
C. at
D. to
先天性甲状腺功能减低症的筛查,以生后2~3天新生儿干血滴纸片,检测了TSH浓度作初筛,其阳性结果应是()
A.>5~10mU/L
B.>10~15mU/L
C.>15~20mU/L
D.>20~25mU/L
E.>25~30mU/L