患者女性，38岁。左上腹胀伴纳差、消瘦、乏力、盗汗2个月来门诊

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患者女性，38岁。左上腹胀伴纳差、消瘦、乏力、盗汗2个月来门诊。体检：轻度贫血貌，胸骨轻度压痛，脾肋下5cm，白细胞250×10⁹／L，分类中有较多中、晚幼粒细胞，骨髓检查符合慢性粒细胞性白血病（CML）的髓象改变。

下列哪一项为确诊CML的最准确检查（）

A.血常规

B.中性粒细胞碱性磷酸酶积分

C.Ph染色体

D.肝脾B超

E.PCR-bcr／ablmRNA检测

答案

参考答案：E

阅读理解

阅读理解。

We all know that certain oils are healthier than others, but your oil health goes beyond just the type.

The health of your oil can be related to how you use it too.

Each type of oil has what is called a "smoke point". The smoke point is the specific temperature at

which the oil starts to break down, or in more technical terms, its molecular structure begins to change.

These molecular changes result in changes in flavor, as well as changes in nutritional value-specifically,

the nutritional value of the oil starts to reduce, changing what once may have been considered an

especially healthy oil, like olive, into one that is unhealthy.

The higher an oil's smoke point is, the higher the temperature of the oil can be.As a result, each type

of oil should be used for the cooking method that is most appropriate to its individual smoke point and

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