皮皮学，免费搜题
登录
搜题
【单选题】
选出下列各组语句中句意明确、没有语病的一句A.
他瞒着老师和同学悄悄地把卫生包干区打扫得干干净净。
B.
去年八九月间，香港特区政府对金融巨鳄罗什的进攻是早有准备的。
C.
一行人在总经理的带领下，来到希望小学，给我们的同学送去了一万元现金和一批捐赠物。
D.
作家只有深深的扎根于生活的泥土里，写出反映我们时代的作品。那种离开泥土的天才作家是没有的。
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】In which stage of PPP approach will students have the chance to use the language freely and incorporated it into their existing language?
A.
presentation stage
B.
production stage
C.
practice stage
D.
pre-task stage
【单选题】In which stage of the Presentation-Practice-Production approach will students have the chance to use the new language freely and incorporate it into their existing language?
A.
Presentation stage
B.
Practice stage
C.
Production stage
D.
Practice stage and production stage
【单选题】Why will a switch never learn a broadcast address?（）
A.
Broadcast frames are never sent to swiches.
B.
Broadcast addresses use an incorrect format for the switching table.
C.
A broadcast address will never be the source address of a frame.
D.
Broadcasts only use network layer addressing.
E.
A broadcast frame is never forwarded by a switch.
相关题目：