后天长骨纵向生长,人体逐渐增高的发源地,位于().
参考答案:骺板
A ( ) consists of the symbols, characters, and usage rules that permit people to communicate with computer.
A.programming language
B.network
C.keyboard
D.display
瓜蒌主产于()
A.山东
B.四川
C.广西
D.甘肃