关于铁的吸收，哪项是错误的()A．三价铁比二价铁好 B．与维生素_爱下问搜题

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问题单项选择题

关于铁的吸收，哪项是错误的()

A．三价铁比二价铁好

B．与维生素C同服好

C．主要在十二指肠吸收

D．每日约吸收1mg

E．食物中的磷酸盐可抑制铁的吸收

答案

参考答案：A

阅读理解

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1. What are these ads for?

A. Food you can order for delivery.
B. Places to go on vacation.
C. Special offers at a shopping center.
D. Things on sale in a big store.

2. Which of the following is true according to the ads?

A. Spending $50 means 3 hours of free parking.
B. One person can buy 4 tickets for the price of three.
C. After buying two CDs,  you can get another two CDs for free.
D. At Mike's Cafe,  people can get a free drink after spending $6.

3. Which of the following is NOT mentioned at this mall?

A. Clothes store.
B. Music store.
C. Restaurant.
D. Toy store.

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A. there is more than one theatre in the center
B. if you buy a book there,  you may pay less than half the price
C. you may get a free one if you buy a shirt,  or a tie,  or a pair of shoes
D. you won't get a free soft drink unless you spend more than 10 dollars on the meal

多项选择题

对于下列情况（）应对变压器进行特殊巡视检查，增加巡视检查次数。

A、气象突变（如大风、大雾、冰雹、寒潮等）时；

B、高温季节、高峰负载期间；

C、雷雨季节特别是雷雨后；

D、新设备或经过检修、改造的变压器在投运72h内。