1. A. June 8th
B. June of 8th
C. in June
2. A. Gina
B. Gina’s
C. gina
3. A. twelfth
B. twelve
C. the twelve
4. A. she
B. her
C. his
5. A. from
B. with
C. for
6. A. much
B. lots of
C. a lots of
7. A. in
B. of
C. on
8. A. pencil
B. pencils
C. pen
9. A. kind
B. pair
C. glass
10.A. one
B. an
C. all
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