Who are the stars of the dance parties in the fire stations around the country?
A. DJs.
B. Firework performers.
C. Soldiers.
D. Firemen.
查看答案
What’s the main topic of the interview?
A. National day celebration.
B. Celebration of unity.
C. Military parade.
D. Firework show.
食品酸味剂的功效是什么？我国允许使用的酸味剂有哪些种类？
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