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【判断题】
米格-19是前苏联的战斗机。()A.
正确
B.
错误
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知识点：
皮皮学刷刷变学霸
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【单选题】python中,运算 not 2 or 0 and 3 or 2 and 6 or 5 and 6 or 8 and 3 and 2的结果是( )。
A.
2
B.
4
C.
6
D.
0
【单选题】On 1 July 20X7, it is discovered that the damage to the machine is worse than originally thought. The machine is now considered to be worthless and the recoverable amount of the factory as a cash-gene...
A.
$262,500
B.
$300,000
C.
$237,288
D.
$280,838
【单选题】"Decathlon is a French sporting goods retailer. With over 1500 stores in 49 countries, it is the largest sporting goods retailer in the world and it is now a world leader in sports equipment." It’s a ...
A.
Convenience stores
B.
Speciality store
C.
Supermarket
D.
Superstore
【简答题】索氏提取法的原理、适用范围及特点分别是什么?
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