窦性P波在哪一导联倒置（） A.Ⅰ B.Ⅱ C.Ⅲ D.aVR E.aVF

将下面的两个简单句合并成一个含有定语从句的复合句。

1. She is the girl. I went there with the girl.→ 

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2. I want to find the pen. I wrote the novel with the pen.→

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3. I remember the day. "The Beatles" played their first hit on that day.→

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4. The guitar was lost. George gave many performances with it.→

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5. The musicians were very popular. They worked with the musicians.→

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6. Luckily, we'd brought a road map. Without the road map we would have lost our way.→

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7. The girl has just come back. My sister visited the Great Wall with the girl.→

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8. He loved his parents deeply. Both of his parents are very kind to him. → 

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9. I bought an ancient vase. The price of the ancient vase was very reasonable →

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10. The person is Mr. Ball. I lent my bicycle to the person. →

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鉴别Graves病和异源性TSH综合征最有价值的是（）

A.血清TT₄、TT₃测定

B.血清FT₃、FT₄测定

C.血清甲状腺素结合球蛋白测定

D.血清TSH测定

E.TRH兴奋试验

下列有关资产利用率的说法中，错误的有（）。

A．实际已使用年限与名义已使用年限的差异，可以通过资产利用率来调整，公式为：资产利用率=

B．当资产利用率大于1时，表示开工不足，名义已使用年限大于资产实际已使用年限

C．当资产利用率等于1时，表示资产正常运转，资产实际已使用年限等于名义已使用年限

D．当资产利用率小于1时，表示资产超负荷运转，名义已使用年限小于资产实际已使用年限

E．实际价格鉴证过程中，价格鉴证人员应综合分析价格鉴证对象的使用状况，诸如开工情况、大修理间隔期、原材料供应情况、能源供应情况、是否季节性生产等诸多因素，综合确定设备的利用率

（）属于腐蚀的环境。

A.工业大气

B.酸雨

C.土壤

D.化学物质

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