下列各项过程中,所需原料相同的是()
①DNA复制
②RNA复制
③逆转录
④翻译
A.①②
B.②③
C.①③
D.③④
参考答案:C
Passage One
Which of the following statements is NOT true of the global tourism industry a. The tourism industry is undergoing restructuring in parts of the world. b. It remains thoroughly fragmented and widely distributed. c. It yields considerable annual profits. d. It creates more than 200 million jobs globally.