20岁女性，原发性闭经，身高170cm，手足稍粗大，乳腺未发育，外

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问题单项选择题 A3/A4型题

20岁女性，原发性闭经，身高170cm，手足稍粗大，乳腺未发育，外阴幼女型，幼稚子宫

下一步处理（）

A.观察等待性腺发育

B.预防性性腺切除+雄激素替代治疗

C.幼稚型子宫切除

D.外阴整形术

E.预防性性腺切除加雌-孕激素替代治疗

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

问答题简答题

轮胎气压过高、过低对轮胎的影响？