伤寒病人的确诊依据是()
A.发热1~2周,伴有消化道症状、肝脾大
B.肥达反应阳性
C.白细胞计数减少,嗜酸性粒细胞减少或消失
D.大便培养阳性
E.血或骨髓培养阳性
参考答案:E
句子转换.
1. Ma Yan is thin and medium height. (就划线部分提问)
_______ _______ Ma Yan _______ _______ ?
2. She'd like beef and onion noodles for lunch. (就划线部分提问)
_______ _______ she _______ for lunch?
3. Mary's hair is blonde straight.
Mary _______ blonde and straight _______.
4. I want a medium bowl of noodles, please. (就划线部分提问)
_______ _______ bowl of noodles _______ you _______, please?
5. She likes dumplings, fish and apple juice. (改为否定句)
She _______ like dumplings, fish _______ apple juice.
人类每时每刻都会受到天然辐射源的照射,偶尔也会受到()的照射。
A、宇宙射线
B、人体内放射性核素
C、人工辐射源
D、土壤放射性