若某商店去年的营业额是40万元，去年缴纳税款共2万元，则去年的税率是______%．
2÷40×100%=5%．
故答案为5．
发病率最高的甲状腺癌为
A．甲状腺 * * 状腺癌 B．甲状腺滤泡状腺癌 C．未分化癌 D．髓样癌 E．转移癌
Many people think they have to spend a lot of money to keep healthy. Leading a healthy lifestyle doesn't have to cost much, .
A．though
B．too
C．somehow
D．either
