邓 * * 理论初步回答了经济文化落后国家如何建设、巩固和发展社会主义的问题。 ( )
参考答案:对
单项选择。
I go today with my mother.[ ]
A. hike
B. shopping
C. shop
I wrote some notes about the meeting _____ it was reasonably fresh in my mind.
A.if
B.while
C.though
D.before