淘宝网卖家出现《淘宝规则》中规定的哪些违规情形,将限制参加营销活动?
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A tankerman who permits or causes oil to go into a navigable waterway may be punished federally by().
A. fine
B. imprisonment
C. suspension or revocation of tankerman's document
D. All of the above
皂化法测定酯含量时,酯与过量的碱作用,反应结束后再用()滴定剩余的碱。
A. 羧酸
B. 盐酸
C. 碘酸
D. 氯酸
Pan-Pan repeated three times over the radiotelephone indicates which type of message will follow?()
A. distress
B. safety
C. all clear
D. urgency
神圣罗马帝国分类为阿拉伯人制造了入侵的机会,占领了地中海沿岸大量地区。
A. 正确
B. 错误