搜索
A: Good afternoon, Miss Zhang.
B: Good afternoon, Wang Ming.
C: Hi, Wang Ming.
A: Hi, Lily.
D: Hello, Wang Ming. I’m John.
A: Hello, John.
(上课铃声响起)
B: 5
1．在括号中填写与人名相对应的代号A，B，C和D。
(1). Miss Zhang （
(2). John （
(3). Wang Ming （
(4). Lily （
2．在“ 5 ”处B应该说“
A. Good morning, class. B. Good afternoon, Miss Zhang. C. Good afternoon, class.
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
