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【单选题】
Miss SlaterA.
A 10% increase is already too much, and I' m here to persuade the Union to see reason.
B.
I hope that strikes should be banned in all sectors relating to the nation' s security and stability.
C.
We will never go back to work until our goals are achieved.
D.
I think that the government should give in to the electricity worker' s demands.
E.
I strongly suggest that all the power stations should be run by the army and that the strikers should be put into prison.
F.
I must make you clear that strikes will destroy the economy and that many people will lose their jobs.
G.
We are forced to call a strike because the government rejected our wage claim.
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举一反三
【多选题】顺序凝固和同时凝固均有各自的优缺点。为保证铸件质量,通常顺序凝固适合于( ),同时凝固适合于( )
A.
吸气倾向大的铸造合金
B.
产生变形和裂纹倾向大的铸造合金
C.
流动性差的铸造合金
D.
产生缩孔倾向大的住宅合金
参考解析：
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