关于人种的叙述,正确的是[ ]
A.非洲只有黑种人分布
B.白种人是,黑种人是
C.黄种人都分布在亚洲
D.白色人种主要分布在欧洲、北美洲和大洋洲
答案:D
关于同侧偏盲说法错误的有()
A.两眼的偏盲在同一个方向
B.说明鼻侧视网膜功能障碍
C.常见病变在视束
D.可见于距状裂损伤
E.可见于视放射病变
____________you don’t give up,your dreams will come true.
A. As long as B. As soon as C. As well as