Why is the time of day with the slowest traffic called rush hour?什么意思啊?

Why is the time of day with the slowest traffic called rush hour?什么意思啊? the movements of a clock are( ),and that's why it is used to measure time.A.precious B.punctual C.stable D.regular请说明原因, what is the best time time for exercising?why? 英语翻译_____ she was at the time of the murder was of major concern to the police that areinvestigating the case.B.Why D.Where 选D ____danger man is often much wiser than usual.选项A.In a time of B.In the times of C.In the time of D.In time of The summer holidays are the time _______ she is looking forward to.A.when B.which C.why D.what Is this the time __ he usually runs along the street?A.which B.where c.when D.why why time is less 29.Winter is the time of year______the days are short and nights are longA.that B.when why? .The difficulty is _we don’t have enough time.A.that B.which C.why D.what if only the letter ____there in time!A arrive B is arriving C had arrived D has arrived why? when is the best time to go to sanya?why? why is your leg in plaster?that's a silly question.i _________it ,of course.someone _________Time for a breakon the plaster.A break ;writes B will break;writing C have broken; has written D broke,written fun time 1.Why is the letter E so important?Because it is the _____ of everthing!温州八中初升高学英语衔接作业 A:Which meal do we need most,breakfast,lunch or31?B:Dinner.A:Dinner is the big meal of the day.But l don't 32 we need it most.C:Is lucn the meal we want most?A:No,33 is the meal we need most.But why?D:It is a long time from night to morning.We have n 1.Is this ____train for Shanghai?A the B a C an D /2 Mary asked,''Why is____father out of water?''A the B a C an D /3 He ordered ____book some time ago.____book has now arrived.A a;A B a;The C the ;the D an;An4John was elected ______chairman of____st 1.Greek in the birthplace of the Olympic Games；（）the Olympic Torch is lighted there every time they are held.A.where B.which C.from which D.不填2.The reason for his success is （）he worked very hard .A .why B.that C.whether D.how3.Would yo Time is the father of truth.