以下意识形式，掩蔽性较弱的有（）。
A.哲学
B.政治思想
C.经济思想
D.法律思想
参考答案：B, C, D
—How about your negotiations?
—Pretty successful. Full exchanges of opinions allowed both sides of us to better understand ______ each stood on many issues.
A．where
B．that
C．what
D．which
《走向新建筑》
