AIDScontrolandpreventionisa
问题详情:
AIDS control and prevention is a _________ to China as well as the whole world.
A. surprise B. challenge C. threat D. reaction
【回答】
B
知识点:名词
题型:选择题
问题详情:
AIDS control and prevention is a _________ to China as well as the whole world.
A. surprise B. challenge C. threat D. reaction
【回答】
B
知识点:名词
题型:选择题