辅助功能可发出或接受多种信号。控制（）、电动转位刀架或其它电_爱下问搜题

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问题单项选择题

辅助功能可发出或接受多种信号。控制（）、电动转位刀架或其它电气一机械装置的动作。

A.机床主轴

B.主轴变速

C.刀具换刀

D.换刀编制

答案

参考答案：A

完形填空

完形填空。

Dear Bob,
       My name is Wang Jie. I want __1__ your pen pal. I live in Beijing, __2__ . I think Canada is a
very beautiful __3__.I'm 14 years old and my birthday is __4__ September. I can __5__ a little
English. I have __6__ brother or sister. I like to stay __7__ my classmates. We often play __8__
after school, such as football, basketball, tennis and running. My favorite __9__ at school is math. I
don't like English. It's too _10__ . Let's be good pen pals.
                                                                                                                                              Yours ,
                                                                                                                                           Wang Jie

( )1.  A. be
( )2.  A. Shanghai
( )3.  A. country
( )4.  A. on
( )5.  A. speak
( )6.  A. a
( )7.  A. at
( )8.  A. the guitar
( )9.  A. color
( )10.A. difficult

B. to be
B. Singapore
B. city
B. at
B. say
B. some
B. up
B. soccer
B. subject
B. different

C. to do
C. China
C. town
C. of
C. talk
C. for
C. for
C. sports
C. fruit
C. easy

D. to have
D. Chinese
D. village
D. in
D. tell
D. no
D. with
D. with
D. teacher
D. interesting

单项选择题

软件设计包括四个既独立又相互联系的活动，分别为 (1) 、 (2) 、数据设计和过程设计。

A．用户手册设计
B．语言设计
C．体系结构设计
D．文档设计