【单选题】Look! There are _____ grazing over there.
【单选题】Ann is only two years old, so we should ______ her.
【简答题】液体的流动状态用雷诺系数来判断,其大小与管内液体的()、运动粘度和管道的()有关。
【简答题】在 中提出幼儿园保育和教育的四大目标,其中之一是学前儿童社会领域。
【简答题】Tables in China are usually round, and the seat facing the door is normally for the host.
【单选题】要想发现创业机遇,那么对现有企业分析必须做到细致、全面、客观和()。
【简答题】The two grils look very _________but they are not sisters.
【简答题】The two girls look alike.
【单选题】It is reported that the police will soon the case of the two missing children.