他只能零星地听懂一两个单词。He could only understand a word here and there.填出所缺少的单词，你就会赢得一件T恤。Supply the missing word(s) and you could win a T-shirt.你们要做的就是调换单词的位置以使句子意义通顺。Your task is to interchange words so that the sentence makes s...
He got out of bed and pulled on his bathrobe.他起床后穿上了晨衣。I shivered and pulled my scarf more tightly round my neck.我打了个寒战，用围巾把脖子围得更紧了。In 1941, the train would have been pulled by a steam engine.1941年，火车本可以由蒸汽机车拉动。...
He hared off ( ie ran away at great speed ) down the street.他沿街 飞奔 而去.He is working hared for fear that he should fall behind others.他努力工作,唯恐落在别人后面.He hared off down the road.他沿着大路飞奔....
Heparin is the most widely used and reliable anticoagulant.肝素为最广泛应用及最可靠的抗凝剂.Pick - off blood with anticoagulant aseptically and the lymphocytes were isolated.无菌采取犬抗凝血,分离淋巴细胞并制备成不同浓度.For patients on oral anticoagulant the...