A、正确
B、错误
答案:空
A、正确
B、错误
答案:空
A. 真假的判断
B. 体积的判断
C. 重量的判断
D. 颜色的判断
A. 正确
B. 错误
A. 正确
B. 错误
A. 对爆炸物的判断
B. 确定排爆地点和转移路线
C. 疏散无关人员
D. 以上都是
A. Please go there to go through the security control.
B. I’m sorry to tell you that your flight has been delayed owing to mechanical difficulties.
C. Because it is a domestic flight.
D. Because you have some forbidden articles with you.
A. diplomats
B. diplomat’s baggage
C. diplomatic pouch
D. diplomatic passport
A. “同意”
B. “不满意”
C. “反对”
D. “无可奈何”
A. 颜色由深至浅
B. 形状由大至小
C. 区域由里至外
D. 形状由小至大
A. 爆炸
B. 燃烧
C. 毒害
D. 腐蚀
A. 正确
B. 错误