下列仪器或工具在使用过程中,利用了杠杆原理的一组是 ①量筒 ②剪刀 ③烧杯 ④试管夹 ⑤托盘天平 ⑥弹簧测力计
_______ is Sam going? He’s going to the supermarket. A.WhatB .WhoC. Where
_______ is the most important holiday in the UK A.Spring FestivalB. Christmas DayC. Thanksgiving Day
_______Chinese New Year’s Eve, we’re going to have a big dinner. A.AtB. OnC.In
We________ new clothes next Sunday. A.buyB.are going to buy C.bought
She’s going to watch a film________. A.yesterday B.last weekend C.tomorrow