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【判断题】
螯合物中配位原子之间相隔两个或三个其他原子时，形成的五原子或六原子螯环最稳定。( )A.
正确
B.
错误
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举一反三
【单选题】A labour union is planning to sell 5 cent hot dog - a ____ act of protest meant to draw attention to tax breaks for the rich.
A.
sign
B.
signal
C.
symbol
D.
symbolic
【多选题】Which of the following descriptions are true about the Labour Party?
A.
It has drawn support from the trade union since its founding days.
B.
It is particularly associated with the relatively poor and under-privileged people.
C.
They support reduction of military expenditure and expansion of social welfare programmes.
D.
They believe that a state-owned industry is less efficient than a privately-owned one.
【简答题】Sorting out the facts in time order: _______, ________, ________, ________ , ________. A. Today the British government will formally announce its plan to appeal to the Supreme Court against a High Cou...
【简答题】Passage 4 Many countries have a holiday to celebrate workers’rights on or around May 1, but Labour Day in Canada is celebrated on the first Monday of September. Canada&39;s Labour Day was _1_ celebrat...
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