老虎钳运用了哪两种简单机械?A,滑轮、斜面;B,杠杆,轮轴;C,斜面,杠杆
问题描述:
必须选B啊
展开全文阅读
I __stay up late Rellay I did't I _going to bed before ten o英语翻译Here’s a real-life story that happened to me recently.I求这句话的感受老师教给我,要学骆驼沉得住气,看骆驼从不着急,慢慢的走,总会到的,慢慢的嚼,总会吃饱的,这句话的感受字数要She was too tired,so she was ------- asleep.A.quickly B.quic