A. my team B. thousands of C. plenty D. give E. nothing F. new G. encourage other people H. can’t pay for I. with the help of J. food and clothes |
An 8-year-old Miami boy, Joshua Williams, is president of his own non-profit organization—Joshua’s Save the World. His organization provides
Joshua has raised
The organization now provides clothing ,furniture and food for the poor people in America. At the same time, Joshua never misses a chance to
Joshua has won Miami’s “Do the Right Thing” award and the “Kids Who Care” competition, which awarded him a $1,000 note. Even though he has already done

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

