【简答题】If you feel unwell, please contact train crew for assistance.
【单选题】听力原文:W: Look here, darling. The paper says people tend to feel unwell if they sleep less than six hours a day M: That may be true for you, but it certainly isn't true for me. Q: What can we conclude f...
A.
He wants to have more sleep.
B.
His wife doesn't sleep well.
C.
Women need more sleep than men.
D.
He doesn't need as much sleep as his wife.
【单选题】某猪场饲养50 ~ 70日龄的育成猪中60%的猪出现顽固性腹泻,粪便中带黏液和血液,食欲不振,消瘦,脱水。病猪体重在10 ~ 15kg,而同龄的健康猪体重可达25~30kg。先后经氟苯尼考、林可霉素、磺胺间甲氧嘧啶等治疗无效果。采集病猪排出的新鲜粪便,经饱和盐水漂浮法收集虫卵,在显微镜下观察到大量棕、黄色腰鼓样两头有透明结节的虫卵。可判断猪群可能感染有
【简答题】If you have fever, cough and difficulty breathing, seek medical care early (1) __________ if you feel unwell, even with mild signs of (2) __________ such as (3) __________ and slight (4) __________, u...
【单选题】某猪场饲养 50 ~ 70 日龄的育成猪中 60% 的猪出现顽固性腹泻,粪便中带黏液和血液,食欲不振,消瘦,脱水。病猪体重在 10 ~ 15kg ,而同龄的健康猪体重可达 25~30kg 。先后经氟苯尼考、林可霉素、磺胺间甲氧嘧啶等治疗无效果。采集病猪排出的新鲜粪便,经饱和盐水漂浮法收集虫卵,在显微镜下观察到大量棕、黄色腰鼓样两头有透明结节的虫卵。可判断猪群可能感染有( )。
【判断题】C++中有五种作用域分别为文件作用域、块作用域、函数作用域、函数原型作用域和类作用域。
【单选题】If you feel ______________, please contact train crew for assistance.