急性肺脓肿，早期临床表现与哪种疾病相似（）
A.病毒性肺炎
B.肺结核
C.支气管扩张
D.肺炎链球菌肺炎
E.支原体肺炎
参考答案：D
根据下图所示，完成句子中所缺少的单词。
1. I have three ______.
2. Here is a ______ of keys.
3. Do you like your ______ ?
4. I like playing ______ very much.
5. There are two ______ in the pencil box.
6. My ______ is purple. Do you like it?
7. There are three keys on the ______.
8. I can see a ball ______the table.
9. There is a pencil case ______the bag.
下列选项中不属于4P组合中促销内容的有（）。
A.服务
B.人员推销
C.公共关系
D.设计
