提出教学过程应遵循高难度、高速度、理论知识起主导作用等教学原则的教育家是（）
A、罗杰斯C
暂无解析
Inthelasttwentyyears,breakthroughsintechnologyhave_____advancedthewaywecommunicate,bringinguscomputers,cellphonesandtheInternet.
MoststormsoccurbetweenAugustandOctober,andearlySeptemberistheriskiestperiodfor______storms.
Wewillconsider______yourtermsofpayment.
Thoughshe_____andpleaded,herefusedtogotothedance.
Thetrafficwasheldupformorethanthirtyminutes,________causedmetoarrivelate.
