A.要当寄宿生,就要缴饭费、宿费、学杂费、书本费也贵了,于是家里粜稻、卖猪 |
B.菜园里种着白菜、茄子、冬瓜……等十几种蔬菜。 |
C.“最重要的是,”父亲说道,“我们心中要有对弱者的同情和爱心。” |
D.你仔细想想,东西到底是昨天丢的?还是今天丢的? |
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