When I was in Grade Eight, one thing made me upset. I could never get a good score in my
One day, I talked to my
“Mom, some questions are really easy. I know how to
“Oh?” Mom stopped her housework and listened carefully and she is
“Yes. They’re so easy that I get careless. And sometimes I take my
“I see,” Mom said. “No one is
“You’re right, Mom. I will try to be quick and
“Any knowledge cannot be mastered at once. It should be
“I will keep your words in mind, Mom.”
After that, I changed my learning habits. I studied as carefully as I could. When I did physics exercises, I would read each
A.Chinese | B.physics | C.math |
A.teacher | B.friend | C.Mom |
A.solve | B.improve | C.stand |
A.active | B.strange | C.patient |
A.brains | B.abilities | C.notes |
A.satisfied | B.born | C.angry |
A.careful | B.brave | C.honest |
A.created | B.read | C.reviewed |
A.article | B.sentence | C.picture |
A.connected them with | B.looked them up | C.picked them up |

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

