如图示意一艘轮船从北冰洋沿岸的诺姆港到摩尔曼斯克港的航线。读图完成下列小题。

1.诺姆港临近的地理分界线是( )
A.曼德海峡 | B.直布罗陀海峡 | C.白令海峡 | D.霍尔木兹海峡 |
A.1~2月 | B.4~5月 | C.8~9月 | D.11~12月 |
A.海啸 | B.冰山 | C.台风 | D.巨浪 |

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

