在钢结构房屋中， 选择结构用钢材时， 下列因素中的 ( )不是主要考虑的因素。
D
暂无解析
—Youwerebraveenoughtoraiseobjectionsatthemeeting.
—Well,nowIregret________that.
Weconfirm_______yourorderNo.7891datedMay10,1990.
WhichofthefollowingtechniquesisNOTusedintheGrammar-TranslationMethod?________
_______thefirstlanguageisusedintheteachingofthesecondlanguageintheGrammar-TranslationMethod.