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听力原文: The King of Saudi Arabia has removed Sheik Ahmed Zaki Yamani as Saudi Arabia's Oil Minister. Yamani had held the job for twenty four years. Although it's been rumored for a few years that Yamani was out of favor with the King, his firing shocked the oil market. Yamani's replacement, Hicham Niza, is Saudi Arabia's Planning Minister. Oil traders in New York on the mercantile exchange said they had no idea that Yamani was about to be fired, but they took it as a sign that world oil prices would start to rise. Yamani had been leading OPEC in a price war over the past ten months. Saudi Arabia, the largest producer in the cartel, had raised its production and created an oil glut. That lowered the price of oil by 50%. Analysts say Saudi Arabia's King Fahd supposedly had enough of the price war and of Yamani. King Fahd has said that he would like to see the price of oil rise to about $18 a barrel. On hearing Yamani's firing, on traders in New York were
A.
annoyed.
B.
ecstatic.
C.
surprised.
D.
gloomy.
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【简答题】“互换性”是指在机械产品装配时,从制成的同一规格的零(部)件中,不需进行任何辅助工作( 等),就能与其他零(部)件安装在一起而组成一台机械产品,并且达到预定的 要求。
【单选题】中国为促进节能减排采取的政策措施不包括( )。
A.
限制高耗能产业的过快增长,淘汰落后产能
B.
推行环保节能标志
C.
考虑适当时机推出燃油税
D.
鼓励“两高一资”产品出口等外贸政策
【简答题】孤立档的最大弧垂位于相当梁上剪力( )的地方,最低点位于相当 梁上( )剪力的地方。
【简答题】药物商品选择的原则,即合理用药的基本要素包括哪几个?
【单选题】应用化学、物理、生物、微生物、食品工程原理和营养学等方面的基础知识,研究食品资源利用,原辅料选择,保藏,加工 、包装、运输以及上述因素对食品质量、货架寿命、营养价值、安全性的影响的课程是( )。
A.
食品工艺
B.
药品加工
C.
商品工艺
D.
物品加工
【简答题】“ 互换性”是指在机械产品装配时,从制成的同一规格的零(部)件中_______取一件,不需进行任何辅助工作(______________________等),就能与其他零(部)件安装在一起而组成一台机械产品,并且达到预定的_____________________要求。
【判断题】同一种商品,假如不存在影响需求的其他因素,那么价格越低,需求量就越大。
A.
正确
B.
错误
【单选题】当桩径( )时,在设计中需考虑挤土效应和尺寸效应。
A.
D ≤250mm
B.
250 < D <800mm
C.
D ≥800mm
D.
D ≥1000mm
【单选题】当桩径()时,灌注桩在设计中需考虑挤土效应和尺寸效应?
A.
D≥800mm
B.
250mm<800MM
C.
D≤250mm
D.
D≥1000mm
【单选题】下列设备中不能作为输出设备的是( )。
A.
打印机
B.
显示器
C.
键盘
D.
绘图仪
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