如图所示是图层转换器，则以下哪些说法是正确的（） A.当前图形_爱下问搜题

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问题单项选择题

如图所示是图层转换器，则以下哪些说法是正确的（）

A.当前图形文件至少包含图层T1、T2、T3

B.当前图形文件至少包含图层01、02、03

C.当前图形文件至少包含图层01、02、04

D.当前图形文件的图层信息不确定

答案

参考答案：C

完形填空

Han Mei is a nice girl. She 1 from Yunnan. 2 this picture of her family. There are 3 people in her family. 4 can see her father, her mother and her brother. Han Mei is behind (在后面) her mother, 5
we can see her. Han Mei has a 6 . It's a nice cat. Its 7 i

s Mimi. Can you see 8 cat? Oh, 9 in
Han Mei's arms. Han Mei has a 10 25 family. She loves her family very much .

( )1. A. comes
( )2. A. Look
( )3. A. three
( )4. A. We
( )5. A. but
( )6. A. dog
( )7. A. age
( )8. A. a
( )9. A. it's
( )10. A. small

B. come
B. Look at
B. four
B. They
B. and
B. bird
B. name
B. an
B. he's
B. big

C. are
C. See
C. five
C. She
C. or
C. pet
C. friend
C. the
C. she's
C. happy

单项选择题

下列度量单位中，用来度量CPU时钟主频的是______。

A) MB/s
B) MIPS
C) GHz
D) MB