⑴get up ____ A. 在晚上
⑵play football ____ B. 起床
⑶go home____ C. 踢足球
⑷go to school____ D. 回家
⑸at night____ E. 去学校
小明的做法,对你消除心理烦恼有何启发?
Jack is late again. It is ______ of him to keep others waiting.
下列各项中,属于DNA聚合酶与DNA连接酶区别的是