周围性面神经麻痹的临床表现（）
A.患侧鼻唇沟变浅
B.患侧额纹变浅或消失
C.患侧眼睑闭合不全或露白
D.口角偏向健侧
E.以上全部正确
参考答案：E
Rose finished her study in the university and went to___ a good job.
A．take after
B．look after
C．care for
D．search for
已知x，y∈R且x+y＞2，则x，y中至少有一个大于1，在反证法证明时假设应为______．
