【单选题】(2013·高考辽宁卷)To her joy,Della earned first the trust of her students and then ________of her colleagues.
【简答题】38 Disaster 灾难 Remove 移除 Contaminant 污染物 Effectively 有效地
【单选题】有关细菌学检验标本采集和送检的方法,正确的是
A.
女性淋病患者采集标本进行细菌培养时,最佳采样部位为阴道壁
C.
脑膜炎奈瑟菌的咽拭子可在常温、干燥条件下送检
【简答题】When disaster (灾难) happens, you might find yourself without water, gas and electricity. You might even need to leave your home right away. So you are supposed to plan for the bad situations before the...