一般来说，跳数越少的路径越( )。_爱下问搜题

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问题填空题

一般来说，跳数越少的路径越( )。

答案

参考答案：好

完形填空

完形填空。

    Are you good at English? Would you   1   to do well in English? Well, let me   2   you a way to learn
English   3   by writing diaries (日记) in English.
    When I   4   in Grade One, my English was not very good. My English teacher Mr Xu asked me to
write diaries in English. At first, it was   5   difficult for me, but now I think it is very   6 . I like reading,
listening and speaking.   7   I often go to the Xinhua Book Store to   8   English stories for about three
hours.
    I   9   watch TV often. Now I'm very good at English. I think  10  diaries is one of the best ways to
help with your English study.

( )1. A. like
( )2. A. talk
(   )3. A. nice
( )4. A. was
( )5. A. a few
( )6. A. difficult
( )7. A. Always
( )8. A. say
( )9. A. don't
( )10. A. saying

B. want
B. tell
B. fine
B. am
B. a little
B. interesting
B. After school
B. speak
B. am not
B. writing

C. to like
C. to talk
C. well
C. are
C. few
C. easy
C. Sometimes
C. talk
C. didn't
C. listening

D. to want
D. to tell
D. good
D. were
D. little
D. boring
D. Usually
D. read
D. wasn't
D. talking

判断题

减小进给量f有利于降低粗糙度值。但当f小到一定值时，由于塑性变形程度增加，粗糙度反而会有所上升。