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Mr. Hall takes his students to the1．(动物园) every year. Last week, on2．(七月) 2nd, they went there by3．(公共汽车). It was very4．(热的), but they all had a pleasant day out. May students fell into love with the5．(六) baby pandas when they saw them. Some students loved the monkeys. The monkeys6．(跳) up and down the trees. How funny they were! Some boys liked the lions. The lions were very7．(强壮的) and smart. The trip was also for study. It was one of the8．(美术) lessons. “It’s good for the students to get out of the9．(教室) to learn drawing,” Mr Hall said, “They feel10．(兴奋的) to see all kinds of animals. Many of them do their best work on the trip.”
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
