小儿血压的收缩压计算公式为
A.年龄×2+70mmHg
B.年龄×2+75mmHg
C.年龄×2+80mmHg
D.年龄×2+85mmHg
E.年龄×2+90mmHg
参考答案:C
智能低下,特殊面容是
A.先天性甲状腺功能减低症B.佝偻病C.软骨发育不全D.垂体性侏儒症E.先天性巨结肠
—Will you come to the net bar with me?
—Sorry. My mother always tells me _____ there. [ ]
A. not go
B. go
C. not to go
D. to go