题干
.
—I can’t find Mr. Smith. Where did you last see him this morning?
—It was in the hotel _______ he stayed.
—I can’t find Mr. Smith. Where did you last see him this morning?
—It was in the hotel _______ he stayed.
A：that
B：where
C：which
D：since
答案(点此获取答案解析）
B
的图像分别如图1、2所示.函数
. 则以下有关函数
的性质中,错误的是（▲）