弯曲后的管壁减薄率不得超过（）。_爱下问搜题

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问题填空题

弯曲后的管壁减薄率不得超过（）。

答案

参考答案：15%

完形填空

完形填空。

     Mr King has some  1 trees in his garden. He  2 them carefully. Now  3 many apples on the trees and
Mr King is happy.
    One afternoon when he looks out of the window, he sees a boy on  4 his apple trees. He's eating a big
apple. Mr. King  5 the window and shouts,"Hey,  6 are you doing there?  7 and get away,  8 I'll go to see
your father!"The boy isn't afraid of Mr King  9 all. "Dad", he looks up and shouts, "This man  10 to see you!"

( )1. A. apples
( )2. A. take
( )3. A. have
( )4. A. a
( )5. A. opens
( )6. A. how
( )7. A. come up
( )8. A. and
( )9. A. in
( )10. A. wants

B. apple
B. looks
B. has
B. one
B. turns on
B. which
B. come over
B. but
B. for
B. thinks

C. orange
C. looks after
C. there is
C. one of
C. closes
C. what
C. come
C. or
C. at
C. asks for

D. oranges
D. watches
D. there are
D. any of
D. turn off
D. where
D. come down
D. so
D. with
D. needs

单项选择题

教学反思是教师专业成长的重要途径，以下不是教学反思的是（）。

A.教学日志

B.微格教学

C.教育日志

D.教案