把海螺壳扣在耳朵上,听到的声音是:()
A.海潮声
B.外界的声音
C.头部血液的流动声
参考答案:C
She devoted herself _______ to her research and it earned her a good reputation in her field.
A.strongly
B.extremely
C.entirely
D.freely
以大单核细胞为主的病变有
A.细菌性结膜炎
B.干眼病
C.变态反应性结膜炎
D.包涵体性结膜炎
E.病毒感染性结膜炎