1.《芙蓉楼送辛渐》是宋代诗人王昌龄写的。(____)
2.《塞下曲》赞扬了将士不畏艰苦、奋勇杀敌的英雄气概。(____)
3.《“诺曼底号”遇难记》表现了哈尔威船长忠于职守,临危不惧,舍己为人的优秀品质。(____)
4.黄继光的英雄事迹发生在抗日战争时期。 (____)
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