A:计算机博弈
B:光学字符识别
C:语音识别
D:手写识别
——We ordered beef noodles, but ___________ any beef in the noodles. ——Put on your glasses and you can see the beef.
如图,在菱形ABCD中,∠ABC=60°,E是对角线AC上任意一点,F是线段BC延长线上一点,且CF=AE,连接BE、EF.
人们对真菌与植物、动物关系认识的演变历程如下:
请回答有关问题: