问题
单项选择题
气体的导热系数与（）有关。
A.压力
B.温度
C.温度变化
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
气体的导热系数与（）有关。
A.压力
B.温度
C.温度变化
参考答案：C
What do you do at the weekend? Some people like to 1 at home, but others like to go 2 a walk or play football. My friend Jack works hard in a factory during the 3 . At the weekend, he always 4 the same thing. On Saturday he 5 his car and on 6 he goes to a village with his family by car. His uncle and aunt have a farm there. It isn’t a 7 one, but there’s always 8 to do on the farm. The children help with the animals and give them their 9 . Jack and his wife help in the fields. At the end of the day, they are all 10 and Jack’s aunt gives them a big meal.
|