Ithasbeenfoundthatastrong________helpovercometheeffectsofdistraction.
A、interruptionB
A 打扰、中断 B 动机、诱因 C 评估、评价 D 目的地、终点
Neverbefore_______sorapidlydevelopingasitistoday．
Pleasewriteareport_______theabovesubjectsaretobecovered.
Thefarmingmethodshavebeen________improvedwiththeinventionofthenewmachine.
英语翻译：我希望我的书将阐明我们面临的复杂问题。
Thevehiclewastravelingatspeeds________90milesperhour.
