有一台变压器，一次绕组的电阻为10Ω，在一次侧加220V交流电压时，一次绕组的空载电流 A、等于22A B、小于22A C、大于22A D、不确定

单项选择题

有一台变压器，一次绕组的电阻为10Ω，在一次侧加220V交流电压时，一次绕组的空载电流
A、等于22A
B、小于22A
C、大于22A
D、不确定

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Harry Shepherd was the computer expert at Hay’s Department Store; he had set up and run the store’s system from the start. Harry was a warm, friendly man who went out of his way to help fellow workers. In his neighborhood, he was known as a gentle father and someone who contributed a lot to every good cause. One day, he was accused of embezzling thousands of dollars over the last few years. A program on the computer was discovered that shorted a customer by a few cents every time he or she got a refund. Harry’s bank account was also found to be much healthier than someone with his income would ordinarily have. Also, he had quite a bit of cash in a safety deposit box at the bank.
A、Harry was probably guilty.
B、Harry was probably innocent.

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判断题

《四部医典》中记载的放血部位比《晶珠本草》多了65个。
A、正确
B、错误

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多项选择题

下列关于人工智能叙述正确的是（）

A．人工智能技术它与其他科学技术相结合极大地提高了应用技术的智能化水平
B．人工智能是科学技术发展的趋势
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单项选择题

汽车上，所有ECU在车辆锁车后，都会断电不工作。（）

A．对
B．错

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不定项选择

在集成化设计步骤中，一开始就应该考虑可再生能源的利用。

A．正确
B．错误

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