皮皮学，免费搜题
登录
搜题
【单选题】
关于发动机润滑油标号：0W40，以下描述错误的是：()A.
“0”表示低温粘度等级
B.
“0”表示零下20℃仍然保持良好润滑性
C.
“W”表示冬用机油
D.
“40”表示高温粘度等级
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】According to the man if you watch football on TV rather than go to the match,
A.
you feel the importance of the occasion
B.
you don't lose any of the atmosphere
C.
you get a better view of the game
D.
you feel as good as in real life
【简答题】舵机单作用转舵油缸的V型密封圈需要更换时应该 。A. 用金属专用工具取出 B. C. B. 用竹木工具撬出 D. 用油缸油压挤出 E. A或B或C
【单选题】---- When do you go there to see the film the Wolverine? ----_______the evening on November 12 th .
A.
In
B.
At
C.
On
D.
Of
【简答题】阅读理解 Before you go to another country it is a great help if you know the language and some of the customs of the country. When people meet each other for the rest time in Britain, they say, 'How do yo...
【单选题】— Will you go to the annual meeting to be held in Sweden from the 26-30th of August 2008? — That depends on _______ I am invited.
A.
whether
B.
if
C.
whomever
D.
why
【简答题】按照使用方法,可将杀菌剂分为( )、( )
【单选题】听力原文：Did you go to the budget meeting yesterday? (A) In the Conference room, on the 5th floor. (B) No, it was canceled. (C) Yes, on the third day of March. (12)
A.
B.
C.
【简答题】【探究典例】我市某化学兴趣小组的同学用洁净的塑料瓶从一没被污染的河水中取回定量的水样，该水样由于含泥沙较多，呈黄色，同学们打算把它制成饮用水。 【提出问题】如何使天然水变为饮用水？ 【设计方案】对天然水进行沉降、过滤、吸附、杀菌等几步处理可使之达到饮用水标准。 【实验准备】 (1)明矾是一种净水剂，溶于水后可以吸附水中的悬浮杂质而沉降，从而起到一定的_________作用。 (2)________...
【单选题】----Will you go to Tom’s 18 th birthday party? ----If you go, ___________.
A.
nor do I
B.
nor I do
C.
so will I
D.
so I will
相关题目：
参考解析：
知识点：
题目纠错 0
发布
