2.Paparazzi are believable because digging the truth is their sole pursuit. [T/F]
举一反三
- 中国大学MOOC: Which of the following statements are True (T), and which are False (F).1.Rumors are believable because ‘Where there is no fire, there is smoke’. [T/F]
- 【多选题】若f 1 (t) = ɛ (-t) , f 2 (t) = e t ,则f 1 (t)* f 2 (t) = A. f 1 ꞌ (t)* f 2 (–1) (t) B. f 1 (–1) (t)* f 2 ꞌ (t) C. f 1 (t-3)* f 2 (t+3) D. f 1 (–3) (t)* f 2 ꞌꞌꞌ (t)
- Many people objected to the idea of the corporation because it is less personal than sole proprietorship and partnership.
- 如果f (t) ←→F(ω) ，则下列说法正确的是（ ）。 A: F(t) ←→ 2πf(–ω) B: F(t) ←→ 2πf(ω) C: F(t) ←→ f (-ω) D: F(t) ←→ f(ω)
- 周期T与频率f的关系为（） A: T=f B: T=1/f C: T=2πf D: T=2π/f