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科技谈判的内容有哪些?

蓄电池不用,其电容量将()。

A. 升高
B. 下降
C. 不变
D. 波动

消费者因不符合食品安全标准的食品受到损害的,可以向经营者要求赔偿损失,不可以向生产者要求赔偿损失。

A. 正确
B. 错误

The main propulsion diesel engine jacket water temperature rises above normal, with the raw water sea suction and the expansion tank water level being normalWhich of the following problems is most likely the cause?()

A. Faulty thermostatic bypass valve
B. Eroded zinc pencils in the heat exchanger
C. Steam formation in the expansion tank
D. Excessive leakage from jacket water pump seal

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