“轮荒”这种耕作方式引起的后果是（） A．土壤肥力得以恢复 B．林草生长更茂密 发布时间：2017-06-30 19:16 │ 来源：www.tikuol.com 题型：选择题 问题： “轮荒”这种耕作方式引起的后果是（）A．土壤肥力得以恢复B．林草生长更茂密C．原有林草种源破坏殆尽D．水土流失得以抑制
题型：选择题 完形填空。 Kelly Hall is 1 accountant(会计师). She works in a bank in town. She is 2 from morning till night.She gets up at six o'clock in the morning and goes 3 at half past six. After that she prepares(准备) 4 . She has breakfast 5 the family at seven-fifteen. She goes to 6 7 eight. She 8 work at four and 9 back home. She arrives home at five. At six she makes supper. After supper she has 10 rest. Sometimes she watches TV for a little while. She reads for about an hour before she goes to bed. ( )1. A. the ( )2. A. free ( )3. A. running ( )4. A. the breakfast ( )5. A. and ( )6. A. works ( )7. A. past ( )8. A. begins ( )9. A. is going ( )10.A. many B. a B. busy B. to run B. lunch B. in B. working B. aft er B. finishes B. go B. a few C. an C. late C. runs C. breakfast C. with C. work C. at C. does C. goes C. a little 查看答案
题型：选择题 男，16岁，反复阵发性干咳2年，寒冷天气发作更频。本次发作时深呼气末可闻及干啰音，肺功能FEV/FVC为预计值的60%，IgE水平正常；缓解期肺部无体征，肺功能正常。下列哪项治疗较为合适()A．舒喘灵、二丙酸氯地米松交替气雾吸入B．氨茶碱+皮质激素C．色甘酸二钠+二丙酸氯地米松气管吸入D．抗生素+色甘酸二钠E．氧疗+氨茶碱 查看答案
a bank in town. She is 2 from morning till