把碗盘中的食物残渣用抹布或者纸巾擦掉,然后放在溶有洗洁精的水里。用洗碗布蘸取溶有洗洁精的水清洗碗盘。把碗盘洗好后再用清水冲洗干净。最后把洗好的碗盘沥干。
A.擦→溶→蘸→冲洗→清洗→沥干 |
B.擦→放→溶→清洗→冲洗→沥干 |
C.擦→放→蘸→清洗→冲洗→沥干 |
D.放→溶→蘸→清洗→冲洗→沥干 |

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

