( ) 1. A. That B. This C. He D. Today
( ) 2. A. find B. buy C. want D. put
( ) 3. A. In B. Of C. On D. Out
( ) 4. A. can B. must C. can't D. don't
( ) 5. A. work B. draw C. look D. find
( ) 6. A. others B. the other C. some other D. the others
( ) 7. A. They B. Those C. These D. That
( ) 8. A. want B. take C. like D. get
( ) 9. A. teachers B. sisters C. students D. friends
( ) 10. A. to B. of C. with D. for
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