道教的五门学问中除去宗教成分最有意思的是哪一个？（）
A.山
B.卜
C.命
D.医
参考答案：D
The parties to government procurement refer to the principal entities of allkinds that enjoy rights and undertake obligations in government procurement,including the procuring entities,the（）and the procuring agencies.
A.users
B.servers
C.producers
D.suppliers
居室温度应保持
A．16℃～18℃
B．18℃～20℃
C．20℃～21℃
D．22℃～24℃
E．25℃～28℃
