读“我国某城市地租等值线分布图”（图3），等值线数值a>b>c>d，回答问题。

医疗上用的生理盐水是0.9%的氯化钠溶液．要配制0.9%的氯化钠溶液100g．其中选用仪器或操作正确的是（　　）

根据句意及首字母提示填空。
(1)You can ask a____ around you for help when you are in trouble.
(2)The girl will give us a c____ in English this afternoon.
(3)His s____  cheered the girl up. She was very thankful (感谢的).
(4)She always feels n____  when she speaks in public.
(5) —Don't make so much n____ . Your father is sleeping. —Sorry, Mom. I won't do that again.

大气压随海拔高度的增加而____ ，首次测定大气压值的实验是____ 实验。1个标准大气压 =____ Pa。

多音字组词。

没mò____  méi____      

倒 dǎo____       dào____

行xínɡ____  hánɡ____