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【简答题】
现有某步进电机，因某相线圈断线无法工作，现有“＋”字钳、“－”字钳各一把和电子万用表等工具，想找出断线的线圈，请简述步骤和原因。
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皮皮学刷刷变学霸
举一反三
【简答题】浆细胞白血病与多发性骨髓瘤的主要不同点是
【单选题】Of the four bills of exchange orders listed below, the one that makes the bill valid is:
A.
Ten thousand pounds if the goods are in conformity with the contract
B.
Ten thousand dollars from account no. 3
C.
Ten thousand EUROS and debit to account no. 3
D.
zhang SAN paid 1000 dollars when he got married
【单选题】What would happen if the two sisters didn't marry?
A.
They would recieve two hundred and fifty pounds.
B.
Dr. Roylott would continue to receive ten thousand pounds.
C.
They would be forced to marry.
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