皮皮学，免费搜题
登录
搜题
【单选题】
不会使离心泵的有效气蚀余量降低的是____。A.
液体温度降低
B.
吸上高度增加
C.
吸入管路阻力增加
D.
泵进口部分形状不理想
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】---- I’m so sorry that I made your computer stop working. ---- _______. I can repair it myself.
A.
No big deal.
B.
Don’t say that.
C.
Not at all.
D.
Of course not.
【简答题】二、单项选择。 1 . —— Lucy,may I _______your camera? —— Sure.But you ’ d better not______it to others A.lend;lend B.lend;borrow C . borrow;lend 2 . —— Can you help me repair the bike? —— ___________.Come...
【单选题】— You can repair your bike. It's not broken enough, Jack. — I'd rather ________ a new bike than ________ it. [ ]
A.
buy; repair
B.
buy; to repair
C.
to buy; repair
D.
to buy; to repair
【单选题】— Hi．George，can I use your lorry for a while tonight? 一Sorry．______．
A.
It，s repaired
B.
It has been repaired
C.
It，s under repair
D.
It’s under being repaired
【单选题】— Tom, I made your computer system break down. I will pay someone to repair it. — Oh. ______. I can solve it by myself.
A.
Forget it
B.
Take it easy
C.
No way
D.
Don’t say so.
【单选题】It can be cheaper to buy a new washing machine than to get your old one _____.
A.
repaired
B.
to repair
C.
repairing
D.
having repaired
相关题目：
参考解析：
知识点：
题目纠错 0
发布
