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Years ago in Scotland, Mr. and Mrs. Clark had a dream of travelling to the United States with their nine children. Clark and his wife worked hard and saved enough 1． and got passports for the whole family on a new ship to the United States. The whole family was 2． with excitement about life in America. However, seven days before their trip, the 3． son of the four was bitten （咬） by a dog. The doctor required that all the family should be separated for fourteen days.
The family’s dream ended. They would 4． to cancel the trip to America. The father was very disappointed and cursed （咒骂） both his son and the dog because he didn’t want to 5． the chance to travel to the United States. Five days 6． , the sad news spread around Scotland—Titanic had sunk （下沉）. The famous ship had sunk with 7． of lives in it. The Clark family was to have been on that ship, but the son had been bitten by a dog, 8． they were left behind in Scotland. When Mr. Clark heard the news, he hugged 9． son and thanked him for saving the family. He thanked his son and the dog for saving their lives and turning what he felt was a sad thing 10． a lucky one. Although we may not know why, all things happen for a reason.
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
