皮皮学，免费搜题
登录
搜题
【简答题】
柱间支撑的截面,当采用角钢时,不宜小于 ;当采用槽钢时,不宜小于
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Tomorrow there's a programme about our school on TV, then it ____ by millions of people. [ ]
A.
will see
B.
saw
C.
will be seen
D.
was seen
【简答题】A．People still talk a lot about it. B．Fewer people watched Susan's programme from then on. C．Anna's photographs appeared frequently in newspapers. D．The number of viewers of her programme that day inc...
【单选题】NASA’s Constellation Programme would be cancelled mainly because
A.
there were important space missions.
B.
the space agency lacked funding for the programme.
C.
the current shuttle missions would continue.
D.
Congress failed to pass President Obama’s budget.
相关题目：