单项选择题
A．machine B．new way C．helping hand D．chance
How old was Christine 20 years ago（） A．20 B．30 C．40 D．5...
单项选择题How old was Christine 20 years ago（）
A．20 B．30 C．40 D．50
What joins the Petronas Twin Towers 170 meters up（） A．A...
单项选择题What joins the Petronas Twin Towers 170 meters up（）
A．A flat floor B．A non-stop lift C．A long passage D．A two-level bridge
What is "public art" according to the text（） A．Fine art...
单项选择题What is "public art" according to the text（）
A．Fine art pieces in museums B．Art exhibitions for the artists C．Artwork by ordinary people D．Art pieces in public places
