Mary is a student of Hongxing School. She has only four lessons every day but she goes to school five days a week. Please look at her school timetable.
Days Time | Mon. | Tue. | Wed. | Thur. | Fri. |
8:00 | English | maths | English | maths | Chinese |
9:00 | maths | English | maths | English | drama |
10:00 | Chinese | art | music | PE | English |
11:00 | PE | science | Chinese | science | art |
1.How many subjects does Mary have at school? ( )
A.Six. | B.Seven. | C.Eight. |
A.Monday. | B.Saturday. | C.Friday. |
A.English. | B.Maths. | C.Chinese. |
A.Eight. | B.Twenty. | C.Four. |
A.Drama. | B.ME. | C.Art |
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同类型试题
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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
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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
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