程序认定预热枪泄漏,自动关闭机冷水进水阀门,枪提至()位。
A.槽外待机
B.槽内待机
C.烘烤伟
D.不变
参考答案:B
根据首字母提示及句意填入适当的单词。
1. I can f_____ up the bike for you.
2. It's Friday today. Don't p_____ off it any more.
3. He is b_____, let's help him cross the road.
4. My computer is broken. He is r_____ it for me.
5. His father s_____ the window when it began to rain.
6. There is no water. Can you go and f_____ some?
7. Let's f_____ the basket with apples?
8. I like surfing the Internet, all the w_____ are interesting.
9. Lucy and Lily are twins, so they are s_____ in many ways.
10. Can you i_____ how fast he runs !
加氢催化剂干燥时,一般高分压力控制在1.5MPa左右,压力与脱水的关系是()。
A、压力变化,脱水效果变化不大
B、压力越低,脱水越困难
C、压力与脱水无关系
D、压力越高,脱水就越困难