90天假远期信用证，出口商在填制汇票时，应在付款期限栏目中(    )。
A．打上AT SIGHT   
B．填90 DAYS
C．打上“……”或“******”   
D．留空白

德育的主要途径有（ ）。A.政治课与其他学科教学B.课外活动与校外活动C.劳动###S 点击查看答案

A.He will help the woman with her reading. B.The lounge is not a place for him to study in. C.He feels sleepy whenever he tries to study. D.A cozy place is rather hard to find on campus. 点击查看答案