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  3. It carries white blood cells and disease-fighting chemicals called antibodies to places where foreign invaders such as bacteria

It carries white blood cells and disease-fighting chemicals called antibodies to places where foreign invaders such as bacteria

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问题 It carries white blood cells and disease-fighting chemicals called antibodies to places where foreign invaders such as bacteria and viruses are causing infections this statement______.
But the doctor can’t use just anyone’s blood. The donor’s blood has to be of a type that won’t be destroyed by your blood. This statement means that______.
选项 A、the doctor can’t use the donor’s blood because your blood can destroy this
B、the doctor has to choose a donor whose blood can not be destroyed by your blood
C、the doctor has to choose a certain type of blood from a donor whose blood will not be destroyed by yours
D、the doctor can choose a certain type of blood from any donors
答案C
解析 单句释义题。通过对题干中首句"但并不是谁的血医生都能随便用"及整个题干不难看出答案为C。
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考研英语一

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