船用真空沸腾式海水淡化装置为了减少结垢,给水倍率一般应控制在()。
A.1.3~1.5
B.1~2
C.3~4
D.7~8
参考答案:C
I _______home while you ______ the book..
A.get; read
B.got; read
C.was getting; read
D.got; were reading
如何总体理解《高规》6.2.1~6.2.5的内力调整?