客户行销推进计划支持政策选择中，来京参观活动政策适合金、银质客户和一般类组织客户。
参考答案：对
Washington, the capital of the United States, was named ________ one of the greatest American
presidents. [ ]
A. in honor of
B. instead of
C. in favor of
D. by means of
人体的保卫自身不受病原体侵害的第一道防线是 [ ]
A．皮肤和肌肉
B．肌肉和骨骼
C．皮肤和黏膜
D．淋巴结和脾脏
