土的孔隙比指的是土中孔隙孔隙体积与土体总体积之比。
参考答案：错
根据句意，用画线部分的反义词完成句子。
1. The blue bag is too heavy. The yellow one is _____.
2. It's hard to make a card, but it's _____ with a computer.
3. The two boys are in the same class, but they have _____ hobbies.
4. My pencil box is big. Amy's is too _____.
5. It's very hot in summer here, but it's _____ in winter.
喷浆作业前检查联络信号是否灵活可靠。
