2. 外语
  3. What does the passage mainly discuss? According to the passage, the white color of the smoke particles generated by a flashbulb

What does the passage mainly discuss? According to the passage, the white color of the smoke particles generated by a flashbulb

admin2005-01-30  59
问题 What does the passage mainly discuss?
According to the passage, the white color of the smoke particles generated by a flashbulb contributes to
选项 A、rapid cooling
B、bright illumination
C、electrical conductivity
D、intense heat
答案B
解析
转载请注明原文地址:https://kaotiyun.com/show/pbyO777K
0

托福（TOEFL）

相关试题推荐
随机试题
最新回复(0)