第19题: [填空题]A ______ is one whereby water is released as rainfall, generating heat, and causes water vapour to be pulled into the storm to replace it. 参考答案:convection process 答案解析:A______is one whereby water is released as rainfall,generating heat,and causes water vapour to be pu
第32题: [单项选择]对细菌性痢疾患者宜首选() A. 胰酶 B. 双八面体蒙脱石 C. 甲硝唑 D. 匹维溴铵 E. 氧氟沙星 参考答案:E
第33题: [单项选择]Grand Teton National Park______ the most scenic portion of the glaciated, snow-covered Teton Range. A. excludes B. fulfils C. dominates D. expanding 参考答案:C 答案解析:exclude排斥。fulfil完成,使臻于完善。dominate支配,俯瞰。expand扩张。