Educators try to put pupils of similar abilities into classes because they believe that this homogeneous grouping is advisable.教育学家设法将学生按相近的能力分班,因为他们认为这种按同等水平划分班级的做法是明智的.The concept a useful and important one for scienti...
婴儿渴的时候，吃奶就会更频繁。When a baby is thirsty, it feeds more often.给小牛吃奶的母牛a cow suckling her calves那个小孩四个月以后就不吃奶了.The child did not nurse after he was four months old....
In biblical times no such fungicides were available.在圣经时代,当然不可能得到这样的杀菌剂.Several fungicides have been found to be absorbed from soil and translocated by plants.一些杀菌剂在土壤中被吸收,再转移到植物上.Alternate use of systemic and protectant...