满足q=Δu关系的热力过程是()。
A.任意气体任意过程
B.任意气体定容过程
C.理想气体等压过程
D.理想气体可逆过程
参考答案:B
x、y、z被定义为int型变量,若从键盘给x、y、z输入数据,正确的输入语句是 ______。
A.INPUT x、y、z;
B.scanf("%d %d %d",&x,&y,&;
C.scanf("%d %d %d",x,y,;
D.read("%d %d %d",&x,&y,&;
We are pleased to make you firm offers ______ both Groundnuts and Walnutmeat CFR Copenhagen.
A.for
B.to
C.in
D.with