【单选题】It is high time the nurses realized that there is great ________ between the amount of work they do and what they get paid for it.
【单选题】It is high time the hotel _______ this bedroom since it's in such a mess.
【单选题】It is high time the child ______ to the hospital.
【判断题】百日咳杆菌的菌毛是引起百日咳疾病的主要致病因子。
【单选题】某小儿3岁,因百日咳来院就诊,护士向家长解释该疾病时说法错误的是
【单选题】It is high time the children
【单选题】I think it is high time the children ___ to school.