轴系中大多采用（）为测量工具。A.千分尺 B.百分表 C.游标_爱下问搜题

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问题单项选择题

轴系中大多采用（）为测量工具。

A.千分尺

B.百分表

C.游标卡尺

D.钢板尺

答案

参考答案：B

完形填空

完形填空。

      We have two new students    l   our class. Their   2   are Lucy and Lily. They are twins (双胞胎).
They look the same (一样). They   3   American. They are    4   the same row. This is a picture   5   our
classroom. This is   6   desk and that is    7   chair.  Where are   8  _ bags? They are behind the chairs.
Look!    9   that under the chair. Is it a hat?   10   , it's a cat.

( )1. A. at
( )2. A. name
( )3. A. are
( )4. A. at
( )5. A. in
( )6. A. Lily
( )7. A. Lucy
( )8. A. their
( )9. A. What's
( )10. A. Yes

B. in
B. names
B. is
B. in
B. of
B. Lily's
B. Lucy's
B. your
B. What
B. No

C. of
C. name's
C. do
C. on
C. for
C. Lucy
C. Lily
C. her
C. Where's
C. yes

D. on
D. names'
D. can
D. of
D. on
D. Lucys
D. Lucys
D. my
D. Where
D. no

单项选择题

对于首次公开发行股票并在创业板上市的，持续督导期间保荐机构应自发行人披露年度或中期报告后( )个工作日内在中国证监会指定网站披露跟踪报告。

A．5
B．10
C．15
D．20