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【单选题】
一个高电平有效 8421码BCD七段译码器/驱动器,输入数码1000时,( )段发光。
A.
a-f
B.
a-g
C.
b-c
D.
a-d
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参考答案:
举一反三
【单选题】linux有三个查看文件的命令,若希望在查看文件内容中可以用光标上下翻页来查看文件内容,应使用命令( )
A.
cat
B.
more
C.
less
D.
menu
【判断题】一个人体内各种酶的多寡主要是先天决定的。酒量是练不出来的,人体内乙醇脱氢酶天生多的人酒量大。
A.
正确
B.
错误
【判断题】内螺纹小径的是内螺纹的公称直径。
A.
正确
B.
错误
【单选题】管螺纹的公称直径是指( )
A.
螺纹大径的基本尺寸
B.
管子内径
C.
螺纹小径的基本尺寸
【简答题】When my brother and I were young, my mom would take us on Transportation Days. It goes like this: You can’t take any means of transportation more than once. We would start from home, walking two block...
【简答题】—Would you like to watch the movie Your Name?— Em, although I it twice, I'd like to go with yoA. see B. saw C. have seen
【单选题】螺纹的公称直径是指螺纹的
A.
内外螺纹都为大径
B.
内螺纹为大径 外螺纹为小径
C.
内外螺纹都为小径
D.
内螺纹为小径 外螺纹为大径
【单选题】管螺纹的公称直径是指()。
A.
管子外径
B.
管子内径
C.
管螺纹大径
D.
管螺纹小径
【单选题】— ______? — I'd like some milk. [     ]
A.
Can I help you
B.
What do you want
C.
Do you like milk
D.
Would you like some milk
【单选题】听力原文:W: I would really like to know why Donna is always so hostile toward me. M: Did you ever think of just coming right out and asking her? Q: What does the man suggest that the woman do? (15)
A.
Apologize to Donna.
B.
Confront Donna directly.
C.
Excuse Donna to behavior.
D.
Write Donna a latter.
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