写出方程未知数的解:已知3.6x-0.9x=10.8,则x=______.
3.6x-0.9x=10.8,
2.7x=10.8,
x=10.8÷2.7,
x=4;
故答案为:4.
根据下面内容提示,完成短文, 每空一词。
I like popcorn very much. I learned from my mother how to (1) ________ popcorn last week. Now let
me tell you the ways. First, put the corn (2) ________ the popcorn. Next, (3) ________ on the popcorn
and wait for a (4) ________ minutes. Then, pour the popcorn into the bowl. (5) ________ you can eat the
popcorn.
泵出口压力表反应的是泵出口的绝对压力。