伤寒的病变特点不包括下列哪项
A.脾肿大
B.皮肤玫瑰疹
C.伤寒肉芽肿形成
D.回肠上段集合和孤立淋巴小结肿大
参考答案:B
用括号内所给单词的适当形式填空。
1. The latest movie directed by Zhang Yimou ________ (show) next month.
2. Teenagers shouldn't ________ (allow) to go out alone at night.
3. As we all know, China ________ (change) a lot in the past thirty years.
4. Pizza can ________ (eat) everywhere in England.
5. It's no good ________ (talk) to him, because he never listens.
运行凝汽设备所做的真空严密性试验,是为了判断()。
A、凝汽器外壳的严密性;
B、真空系统的严密性;
C、凝汽器水侧的严密性;
D、凝汽设备所有各处的严密性。