問題詳情

It is becoming increasingly urgent for us to know our family’s medical history, as more andmore diseases are found to have genetic 26 . Researchers are working to isolate all of thebody’s 50,000 to 100,000 genes and 27 them to specific diseases. It may be only a matter oftime before scientists 28 the genes that cause such common illnesses as diabetes and highblood pressure. 29 unfortunately, time is not on our side. Hereditary diseases are a 30potentially affecting many people in the world.
26.
(A) genes
(B) links
(C) bacteria
(D) pains

參考答案

答案:B
難度:適中0.470588
統計:A(6),B(16),C(2),D(3),E(0)

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