在交际场合中，称谓很重要，通过它能反映人与人之间的关系，显示一个人的修养，在某种程度上也反映了社会的风尚。 ( )
参考答案：对
TF-Ⅶa复合物经传统通路可激活（）。
A.FⅤ
B.FⅩ
C.FⅢ
D.FⅪ
E.FⅨ
It took __________ building supplies to construct these energy-saving houses. It took brains, too. [ ]
A. other than
B. more than
C. rather than
D. less than
