搜索
| A. more B. interesting C. take classes D. take place E. such as |
Zhang Xiyuan, 12, Jiangsu
If calligraphy is turned into a compulsory (必修的) class, pupils will have to spend 1． time working on it and will feel more pressure. Studying subjects 2． Chinese and English takes up most of their time. They don't have any extra time to study calligraphy.
Zhang Jiahao, 14, BeijingChinese characters represent (代表) the wisdom of our people. Calligraphy is a form of art. It should be fun and 3．. If some students are interested in it, they can 4． to learn it. However, if we make everyone practise it every week or even test people on it, some kids might not like it. They might lose their interest in learning Chinese characters.
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
