A:type
B:to be typed
C:typing
D:typed
如图,已知矩形ABCD∽矩形BCFE,AD=AE=1,则AB的长为____
A ______ is a book used for a daily record of events, thoughts, etc.
Language learning isn't hard itself. The attitude you have decides if you can learn it well at last.
中国特色社会主义是当代中国发展进步的根本方向。建设中国特色社会主义的总依据是( )