【单选题】What is the woman's problem?
A.
All the seats are taken.
B.
She cannot find the room.
D.
She doesn't know the time.
【单选题】几乎所有病原体都可以导致医院感染。然而,医院感染病原体因医院、患者、疾病、感染部位等存在差异。诊疗常规的实施,可能导致医院感染病原谱改变。医院感染最常见的病原体是()
【简答题】A.She prefers apples. B.She's on a diet. C.There was nothing else to eat. D.It's only a snack.
【单选题】___ she’s only a beginner of English, she’s speaking quite well.
【单选题】水稻 形成 秕 粒(不是空粒)的原因是 ( )。
【单选题】She cannot skate well yet — she is only a novice .
【单选题】最常见的化脓性球菌和医院感染的常见致病菌是