(1)句子是由 __________ 和 ______________ 组成的。
(2)标点符号要跟紧前面的字母,标点符号后面要留一个_________。
(3)抄写句子时是看一个单词写一个单词,还是默记一个意群,再写下来呢?
____________________
(4)the computer roomis on the first floor.
(5)My mother is a tea cher, i love her.
(6)Is that a book. yes, it is.
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