第14题: [单项选择]设ES=3000H,DI=00FFH,CX=0005H,AL=41H,DF=0,从300FFH开始的连续5个字节单元内容分别是44H,43H,42H,41H。执行REPNZSCASB指令后,正确的结果是()。 A. DI=0104H,CX=0000H B. DI=0103H,CX=0001H C. DI=0102H,CX=0002H D. DI=0101H,CX=0003H 参考答案:D
第19题: [简答题]Questions 4--6 Answer the following questions by using NO MORE THAN four words. What was the purpose of the early national parks 参考答案:For recreational purposes。 答案解析:Paragraph 6: …the US national parks movement of the late 19th century, which began preserving areas