对于事先确定发行条款的国债，我国仍采取承购包销方式，目前主要运用了可上市流通的凭证式国债的发行。( )
参考答案：错
Have you ever dreamed of playing in front of thousands of people at a concert, _______everyone is clapping and appreciating your music?
A．in which
B．for which
C．from which
D．at which
向目标人群宣传预防艾滋病知识，是希望改变影响行为的（）
A.倾向因素
B.促成因素
C.强化因素
D.环境因素
E.以上都不正确
