Did the BBC act reasonably in sacking the journalist?英国广播公司开除该记者做得合理 吗 ?They were sacking the potatoes in the field.他们正在地里把土豆装袋。Lately, the president has been sacking and picking new ministers at whim.最近，总统一时兴起频频解雇旧部长，选任...
沉积和剥蚀作用的影响只在特殊情况下起作用.Sedimentation and denudation play a role in exceptional cases.可冲蚀土壤部分经常从凸出物剥蚀并降落于洼地.Erodible soil fractions are usually dislodged from projections and trapped in depression.风霜雨雪剥蚀了泥灰.Frost and weathe...