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【单选题】
下列哪些船舶在航不对水移动时应关闭和尾灯?()。1机动船;2从事清除水雷作业的船舶;3从事拖网作业的捕鱼舶;4从事疏浚作业的船舶;5失去控制的船舶。A.
①②③④⑤
B.
②③④⑤
C.
③④⑤
D.
②③④
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举一反三
【单选题】How does the girl know her father doesnt like the pizza prepared?
A.
He tells her honestly what he thinks about it.
B.
He tells her by his non-verbal expression.
C.
He throws it away after making it.
D.
He doesn't want the girl to try it.
【简答题】会计基本要素分为资产、__________、____________、___________、__________和__________。
【简答题】非洲国家多数传统上习惯用（）抓食，大多国家信奉（）教。
【简答题】What four aspects of verbal and non-verbal communication does Anneliese talk about?
【单选题】一带电粒子在磁感应强度为 B 的均匀磁场中运动的轨迹如图的 abc 所示,当它穿过水平放置的铝箔后继续在磁场中运动,考虑到带电粒子穿过铝箔后有动能损失,由此可判断 ( )
A.
粒子带负电，且沿 a→b→c 运动
B.
粒子带正电，且沿 a→b→c 运动
C.
粒子带负电，且沿 c→b→a 运动
D.
粒子带正电，且沿 c→b→a 运动
【单选题】How does the girl know her father doesn't like the pizza he prepared?
A.
He tells her honestly what he thinks about it.
B.
She can tell by his non-verbal expressions.
C.
He throws it away after making it.
D.
She finds he doesn't touch it at all.
【简答题】非洲国家多数传统上习惯用 抓食,大多国家信奉 教。
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