【单选题】【例题·单选题】(2016年)根据支付结算法律制度的规定,下列关于结算纪律的表述中,正确的是( )。
B.
单位和个人办理支付结算,不得以任何理由拒绝付款
C.
银行办理支付结算,可以在支付结算制度之外附加条件
D.
单位和个人办理支付结算,可以签发无资金保证的票据
【单选题】制备滴丸剂时,液状石蜡适合做( )的冷凝剂
【简答题】隔离的实施应遵循“ ”和“ 基干疾病传播途径的预防 ”的原则。
【单选题】According to the author, what is the natural way of education?
A.
Doing things while learning.
B.
Doing things as an apprentice.
C.
Doing things before learning.
D.
Learning practical knowledge first.
【简答题】What is communicative competence? How should we develop it in our foreign language learning?
【简答题】What is communicative competence? How should we develop it in our foreign lauguage learning?(四川大学2010研)