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【单选题】
关于抗碱血红蛋白测定，错误的是A.
又称碱变性试验
B.
用半饱和硫酸铵中止反应
C.
β-珠蛋白生成障碍性贫血时，HbF减少
D.
测定HbF等的抗碱能力
E.
本试验重复性较好
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】He invited all his ____to join in his wedding party.
A.
comrades-ins-arms
B.
comrades-in-arm
C.
comrade-in-arms
D.
comrades-in-arms
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【单选题】Now, more than ever, it doesn't matter who you are but what you look like. Janet was just twenty-five years old. She had a great job and seemed happy. She committed suicide. In her suicide note she wr...
A.
People suffer from various medical and psychological problems today
B.
Businessmen benefit a lot by producing and selling diet products
C.
Physical attractiveness tends to be Valued more than anything else in many people's life
D.
The mass media are always misleading
【单选题】He invited all his ____ to join in his wedding party.
A.
comrade-in-arms
B.
comrades-in-arm
C.
comrades-in-arms
D.
comrades-ins-arms
【简答题】He invited all his _____ to join in his wedding party.
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