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【单选题】
According to the news item, what has happened to Angela Merkel?
A.
She was humiliated by the foreign minister.
B.
She was defeated by her opposition party.
C.
She lost some important votes in a local area.
D.
Christian Democrat Party lost faith in her.
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A.
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B.
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C.
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D.
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A.
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【判断题】用最多六个定位点,来限制工件的最多六个自由度,这一原理称为工件的六点定位基本原理,简称“六点定理”或“六点定则”。
A.
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