秦朝时最先作为全国规范文字的是：[ ]
A．金文
B．小篆
C．大篆
D．隶书
答案：B
She admitted _______ trouble ________ her studies and playing basketball.
A．to have ; balancing
B．having ; to balance
C．to have ; to balance
D．having ; balancing
生物价（）
A.BV
B.NPU
C.PER
D.AAS
E.EAA
