角膜反射属于（）
A.深反射
B.浅反射
C.病理反射
D.自主神经反射
E.正常反射
参考答案：B
Nowadays，it is common to see people staring at their mobile phones instead of reading a real book，＿＿＿＿＿＿many experts are worried．
A．when
B．for which
C．where
D．about which
新生儿感染尖锐湿疣主要通过
A．乳汁
B．软产道
C．尿布
D．羊水
E．宫内垂直传播
