Howlong does the whole course of vocational education last? A: A week. B: 8–12weeks. C: 3years. D: 2–3.5years.

When did life begin? A: 13.8 billion years ago. B: Between 13.8 and 10 billion years. C: Between 10 and 4.5 billion years. D: Between 4.5 and 3.5 billion years.

以下关系表达式中，运算结果为False的是（） A: CInt(3.5)-Fix(3.5)>=0 B: CInt(3.5)-Int(3.5)>=0 C: Int(3.5)+Int(-3.5)>=0 D: Int(3.5)+Fix(-3.5)>=0

How many years does a decade consist of? A: 15 years B: 10 years C: 8 years D: 100 years

How many years had Rip been asleep?( ) A: twenty years B: ten years C: fifteen years D: thirty years

Those years that have 365 days a year are called_____. A: regular years B: leap years C: Chinese years D: solar years

How many years has the company been operating A: 15 years B: 20 years C: 25 years D: 30 years

‍Junior college in America is _____.‍‍‍ A: five years B: four years C: three years D: two years

A new president in America is elected every______. A: five years B: six years C: four years D: three years

Round（-3.5）的结果是（） A: 3.5 B: -4 C: -3.5 D: -3