压力为10mmH20相当于多少Pa?
参考答案:
因为lmmH20≈9.81Pa,所以10mmH20=10×9.81=98.1(PA.
根据所给汉语提示完成句子。
1.The plane was (晚点)that morning.
2. The two people (等候)outside the house are my visitors from Beijing.
3.I think the (价格)are too high for me to afford.
4. She felt like (包)some dumplings for her sick mother.
5.Do you think it will be much (容易)than climbing the hill?
听证于民是为了决策利民。[ ]