陷:
①战士们冲锋陷阵,浴血奋战,终于获得了战斗的胜利。________
②母亲疲惫极了,脸色苍白,两眼深陷 ,好似得了一场大病。________
③一不小心,老牛就陷入到泥里去了。________
④岳飞被奸臣秦桧陷害,进了大狱。________
⑤母亲又陷入了忙碌。________
A.掉进,坠入,沉入 | B.凹进 | C.设计陷害 | D.攻破 |

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

