Choose the options that best complete the passage.
Dr. Wu Lien-teh invented the surgical face mask that is believed to be the ___(1)__________of the N95 mask. It all dates back to 1910 ___(2)___________ an unknown epidemic hit the north-eastern part of China. Wu ___(3)__________ to investigate the disease ___(4)__________he believed could ___(5)__________from human to human through respiratory transmission. Wu ___(6)__________ the idea of creating a special surgical mask with cotton and gauze. He also ___(7)__________the government establish quarantine areas and restrict travelling. His efforts contributed significantly ___(8)__________ the end of the pandemic after four months. In 1935, he was the first Malaysian ___(9)__________ for the Nobel Prize ___(10)__________ Physiology or Medicine.

Câu hỏi
Đáp án
A. to be nominated

Câu hỏi thuộc Bài tập:

E10-I-learn-Unit 7(2)