1.What can we know about the bioinks?
A.They are the necessities of bioprinting.
B.They only contain proteins and glucose.
C.They can be placed in the traditional printers.
D.They are available in our local drugstores.
解析:选A 推理判断题。根据第三段前两句可知,生物墨水对于人体组织3D打印机而言就如同墨对于传统打印机。由此可知,它们对于生物打印来说不可或缺。故选A。
2.Which of the following is one of the concerns with biofabrication?
A.Researchers can't find enough living cells of animals to make the bioinks.
B.The price of the bioprinter is too high and most people can't afford it.
C.Scientists have some difficulty in getting the blood to the replacement tissue.
D.People are worried about the safety of the biofabrication process.
解析:选C 细节理解题。根据倒数第三段第二句可知,如何将血液输入打印好的组织中是科学家们要解决的问题之一。故选C。
3.According to Michael Yost, we can infer that ________.
A.the Palmetto bioprinter can work without power
B.the Palmetto bioprinter has been used to treat the patients
C.the Palmetto bioprinter can only be found in the United States
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