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“Yes, thank you very much,” Mr Smith says, “Do you often help people cut the grass?”
“No.” Mr Johnson answers.
“No.” Why do you
“I help you cut the grass so early and help me?” so that I can go back to
1．
| A．hears from | B．goes up | C．comes from |
| A．pulling | B．watching | C．cutting |
| A．help | B．stop | C．love |
| A．care for | B．look back | C．get up |
| A．sleep | B．think | C．laugh |
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
