How ____ your weekend? [ ]
A. are
B. was
C. do
D. does
答案:B
伊壁鸠鲁认为一切感觉都伴随着()或()的感情。
读“等高线地形图”,据图中信息回答问题
图中陡崖的相对高度可能是()
①18m
②21m
③36m
④43m
A.①②
B.②③
C.③④
D.①④