25.In studying ,we must always ask "whys" in order to ________.
- A understand the book well
- B get some questions to ask our teachers
- C do with the new words
- D write down the questions
25.In studying ,we must always ask "whys" in order to ________.
25.A【解析】在学习中,不断问原因,其目的是为了更好地理解,故选A。
1、They were asked to avoid()any water wh
They were asked to avoid()any water which had not been boiled.AdrinkingBnot to be drunkCto drinkDhaving
2、29. When it thunders, we always see th
29. When it thunders, we always see the light before we hear the sound.______ It’s becauseA our eyes are in front of our earsB our eyes are cleverer than our earsC our eyes can see but our ears can-tDlight goes faster than sound
3、We()your letter of Nov. 3 asking us to
We()your letter of Nov. 3 asking us to make a quotation.AgooverBhavereadCrefertoDcheckup
4、When we write, we must write as()as we
When we write, we must write as()as we can.AcarefulBcarefullyCmore carefulDmore carefully
5、We always()our wedding anniversary by
We always()our wedding anniversary by going out to dinner.AmakeBholdCcelebrateDremember
6、Mary is always ready to help others wh
Mary is always ready to help others when they are in trouble and she never__________ their requests.Aturns upBturns overCturns inDturns down