搜索
 | A bird says (叫) “tweet” (啾啾声). A cow says “moo”. A ______ says “oink”. A puppy says “woof” (汪汪声). I say “bla”. Mom says “hey”! And I say “sorry”! |
1．选择一个合适的动物类单词填入短文中的“______”上，使其符合句意。( )
| A．cat | B．pig | C．duck |
| A．A cat | B．A bird | C．A chicken |
| A．A cow | B．A horse | C．A pig |
| A．cow | B．pig | C．dog |
| A．bla | B．hey | C．sorry |
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
