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Tom and Jim are friends. They are in the same school Tom is eleven years old and Jim is twelve years old. Tom likes science best. Jim’s favourite subject is English.
Today is Monday. They go to school on foot together. Jim takes a big schoolbag. There are two pencils, three crayons, 2 ruler, an eraser, a pencil box and 2 toy in it. But Tom takes a small bag. There’s only a science book.
1．Tom is Jim’s ____________. ( )| A．brother | B．father | C．friend |
| A．art | B．English | C．science |
—____________
| A．They walk to school. | B．By bus. | C．By bike. |
| A．a ruler | B．a pen | C．crayons |
| A．a big schoolbag | B．his pens | C．a science book |
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
